Published Clinical Studies

SKIN & THE EXPOSOME

ANTI-AGING

MINÉRAL 89 & THE SKIN BARRIER

VOLCANIC MINERALIZING WATER

MENOPAUSE

ANTI-AGING

POSTER: PEPTIDES: AN EFFECTIVE INGREDIENT TO COMPLEMENT VITAMIN C FOR SKIN AGING

Sergio Escobar, Karl Lintner, Audrey Valois, Brigitte Closs, Delphine Kerob

In three clinical studies, this formula of Peptide-C topical serum (containing peptides and vitamin C) in innovative packaging was consistently shown to be effective in improving facial wrinkles and skin renewal.

ANTI-AGING

POSTER: AN ANTIOXIDANT COCKTAIL-CONTAINING COSMETIC PRODUCT (LIFTACTIV CURE) PREVENTS AIR POLLUTION-INDUCED SKIN HYPERPIGMENTATION: RESULTS FROM THE EX VIVO DÜSSELDORF POLLUTION SKIN TEST

S Grether-Beck, A Valois, H Brenden, I Uthe, I Felsner, D Kerob, J Krutmann

A formulation containing vitamin C, E, neohesperidine and maritime pine polyphenols as active ingredients significantly reduced DEP-induced skin pigmentation and gene expression of mainly proinflammatory cytokines. These studies emphasize that a formulation containing an appropriate cocktail of antioxidants is effective in protecting human skin against air pollution-induced skin pigmentation/ aging.

ANTI-AGING

POSTER: EFFECTIVENESS OF A FORMULATION OF PEPTIDES WITH VITAMIN C FOR REDUCING SKIN AGING

Sergio Escobar, Karl Lintner, Audrey Valois, Marion Nielsen, Brigitte Closs, and Delphine Kerob

The poster gathers results of three clinical studies with Liftactiv Peptide C ampoules in 133 patients. The objectives of these studies were to demonstrate the effect on skin cell turnover, wrinkles and radiance thanks to key ingredients such as Peptides which stimulate collagen neosynthesis and vitamin C which is a well-recognized antioxidant with anti-aging properties.

The main results of the three studies showed that this new formulation containing peptides and vitamin C, in an innovative packaging and a minimalist highly concentrated formula, was effective in improving facial wrinkles, skin renewal and radiance

ANTI-AGING

PUBLICATION: HIGH GLOBAL ANTI-OXIDANT PROTECTION (RMS) AND SIMULATION OF THE COLLAGEN SYNTHESIS OF NEW ANTI-AGE PRODUCT CONTAINING AN OPTIMIZED ACTIVE-MIX

Martin-Martinez A., Sachez-Marzo N., Martinez-Casanova D., Abarquero-Cerezo M., Herranz-Lopez M - Barrajon-Catalan E., Matabuena-Yzaguirre M.

This study in three parts assessed the antioxidant potency of Liftactiv Peptide C ampoules and actives against oxidative stress and its potential to stimulate collagen neosynthesis in vitro, in cell culture and in a reconstructed skin model.

The studies (in vitro, cell culture and skin reconstructed model) show strong results on: The antioxidant effect efficacy after exposure to exposome factors such as UV and/or pollution. Collagen neosynthesis through keratinocyte-fibroblast interaction and stimulation

ANTI-AGING

PUBLICATION: CLINICAL EFFICACY OF A TOPICAL SERUM CONTAINING 15% L-ASCORBIC ACID, NEOHESPERIDIN, PYCNOGENOLTOCOPHEROL AND HYALURONIC ACID ON THE SKIN AGING SIGNS.

Juliane Rocio Neves, Paula Zambelli, Beatriz Sant'Anna, Delphine Kerob

The topical potent antioxidant serum containing 15% L-Ascorbic Acid, Neohesperidin, Pycnogenol, tocopherol and Hyaluronic Acid demonstrated a clinically relevant efficacy on skin ageing conditions, with a good safety profile after 90 days of daily use.

ANTI-AGING

An Antioxidant Cocktail-containing Cosmetic Product (Liftactiv Cure) Prevents Air Pollution-induced Skin Hyperpigmentation: Results from the ex vivo Dusseldorf Pollution Skin Test

The objective was the evaluate whether a topical formulation containing antioxidants (vitamin C, E, neohesperidine, and maritime pine polyphenols (Liftactiv Cure [Vichy]; LC) was effective in protecting human skin against air pollution-induced skin pigmentation/aging.

MENOPAUSE

POSTER: TAILORED DERMOCOSMETIC REGIMENS FOR PERIMENOPAUSAL AND MENOPAUSAL WOMEN IMPROVED SELF-ESTEEM AND QUALITY OF LIFE

S. Leclerc-Mercier, F. Flament, D. Kerob, M. Kosmadaki, E. Roo, T. Haag, C.C. Zouboulis

"The objective of this open study was to evaluate two specifically designed anti-aging dermocosmetic regimens (day cream, night cream and serum), containing key ingredients (proxylane and cassia extract), for women during the perimenopause or menopause."

MENOPAUSE

PUBLICATION: SKIN, HAIR AND BEYOND. THE IMPACT OF MENOPAUSE

Zouboulis C.C., Blume-Peytavi U., Kosmadaki M., Roo E., Vexiau-Robert D., Kerob D., Goldstein S.R.

The skin is an endocrine organ and a major target of hormones such as estrogens, androgens and cortisol.
Besides vasomotor symptoms (VMS), skin and hair symptoms often receive less attention than
other menopausal symptoms despite having a significant negative effect on quality of life. Skin and
mucosal menopausal symptoms include dryness and pruritus, thinning and atrophy, wrinkles and sagging,
poor wound healing and reduced vascularity, whereas skin premalignant and malignant lesions
and skin aging signs are almost exclusively caused by environmental factors, especially solar radiation.
Hair menopausal symptoms include reduced hair growth and density on the scalp (diffuse effluvium
due to follicular rarefication and/or androgenetic alopecia of female pattern), altered hair quality and
structure, and increased unwanted hair growth on facial areas. Hormone replacement therapy (HRT) is
not indicated for skin and hair symptoms alone due to the risk–benefit balance, but wider potential
benefits of HRT (beyond estrogen’s effect on VMS, bone, breast, heart and blood vessels) to include
skin, hair and mucosal benefits should be discussed with women so that they will be able to make
the best possible informed decisions on how to prevent or manage their menopausal symptoms.

MENOPAUSE

POSTER: SIGNIFICANT IMPACT ON SKIN DISORDERS AND WELL-BEING THROUGH HORMONAL VARIATIONS DURING PERIMENOPAUSE AND PREMENSTRUAL/MENSTRUAL CYCLE PHASES

Sant'Anna B., Deloche C., Leclerc-Mercier S., Martel P., Taieb C., Zouboulis C.

"Research has confirmed that physiological changes are associated with the menstrual cycle, and hormone fluctuations play important roles in regulating skin physiological parameters during the menstrual cycle. Several characteristics of the epidermis, including skin surface lipid secretion and sebum production, skin thickness, skin hydration, barrier function, dermal collagen content, skin pigmentation, UV susceptibility and resident skin microbiota can vary with the cyclically fluctuating levels of oestrogens and progesterone. Currently, the impact of the hormonal status on skin disorders of women has only been poorly studied. The objective of this study was to assess worldwide self-perceived skin disorders in women at various stages of their hormonal life and the variations of the reported skin disorders across the menstrual cycle."

MINÉRAL 89 & THE SKIN BARRIER

PUBLICATION: SCIENTIFIC AND CLINICAL INSIGHTS INTO THE FACIAL APPLICATION OF MINERALIZING VOLCANIC WATER

Kircik L.H., Callender V., Draelos Z., Hooper D., Jagdeo J., Lain E., Zeichner J., Enright K.M.

An expert panel of seven dermatologists and two clinical researchers specializing in aesthetic and dermatological indications reviewed and discussed the literature on the exposome and mineralizing volcanic water's role in relation to the exposome during two advisory boards. An additional systematic literature review explored publications relevant to the exposome, topical essential minerals, and skin health. The results of the two advisory boards, coupled with expert opinion and the outcome of the updated systematic literature review, informed the statements on which the advisors reached a consensus. A combination of in vivo, in vitro, and clinical data on topical mineralizing volcanic water application indicates that the serum supports the skin's antioxidant defenses and reduces skin inflammation. Additionally, the serum may have benefits as an adjunct for facial dermatoses and post-procedural skincare.

MINÉRAL 89 & THE SKIN BARRIER

POSTER: M89, A COMBINATION OF 89% VICHY MINERALIZING WATER AND HYALURONIC ACID REINFORCES THE SKIN BARRIER AND SHOWS EFFICACY AND HIGH TOLERABILITY IN VARIOUS FACIAL INFLAMMATORY DERMATOSES AND ESTHETIC PROCEDURES AS ADJUNCT

Jerry Tan, Julieta Spada, Cecilia Orlandi, Martina Kerscher, Maryna Anfilova, Sonya Abdulla, Adriana Floriánová, Klaudia Preisz, Anita Altmayer, Catherine Delva, Delphine Kerob, Maiia Goldobina, Monika Arenbergerová, Svyatoslav Tuz, Elena Araviiskaia

M89, a combination of 89% VVW and hyaluronic acid significantly improves skin signs and symptoms after 4 weeks of continued use with a high tolerance in subjects with dermatological indications such as rosacea, sensitive and reactive skin, as well as in subjects who had recently undergone dermatologic procedures. M89 led to a high subject and investigator satisfaction.

MINÉRAL 89 & THE SKIN BARRIER

POSTER: M89, A DERMOCOSMETIC COMBINING 89% VICHY MINERAL WATER AND HYALURONIC ACID, DOES NOT MODIFY CUTANEOUS PENETRATION OF TOPICAL IVERMECTIN EX VIVO

Jerry Tan, Magali Breisse, Emilie Raynaud, Noémie Merle, Ingrid Durand, Sebastien Gregoire, Laurène Roussel-Berlier, Delphine Kerob

M89 has no impact in the cutaneous absorption of topical ivermectin.

MINÉRAL 89 & THE SKIN BARRIER

PUBLICATION: M89 : A COMBINATION OF 89% MINERALIZED THERMAL WATER AND HYALURONIC ACID IS EFFECTIVE AND WELL TOLERATED AFTER DERMATOLOGIC PROCEDURES

Elena Araviiskaia, Martina Kerscher, Julieta Spada, Cecilia Orlandi, Maryna Anfilova, Sonya Abdulla, Adriana Floriánová, Klaudia Preisz,
Anita Altmayer, Catherine Delva, Kerob D, Maiia Goldobina, Monika Arenbergerová, Masha Sviatoslav Tuz, Jerry Tan

Daily use of M89 for 4 weeks in subjects having undergone dermatologic procedures, including aggressive lasers resulted in very high user satisfaction along with objective and subjective skin improvement. M89 is an effective and well tolerated adjunct in post-procedure skin care.

MINÉRAL 89 & THE SKIN BARRIER

PUBLICATION: A REVIEW OF PROTECTION AGAINST EXPOSOME FACTORS IMPACTING FACIAL SKIN BARRIER FUNCTION WITH 89% MINERALIZING THERMAL WATER

Jennifer Salsberg MD, FRCPC | Anneke Andriessen PhD | Sonya Abdulla MD, FRCPC | Renita Ahluwalia MD, FRCPC | Jennifer Beecker MD, CCFP(EM) FRCPC DABD |
Megan Sander MD, FRCPC | Jordana Schachter MD, FRCPC

Increasing knowledge of the exposome and microenvironment contributing to skin aging may support a better understanding of measures to support the
skin. The initial results of in vitro and clinical studies of M89 show its potential to improve skin barrier function.

MINÉRAL 89 & THE SKIN BARRIER

PUBLICATION: VICHY MINERALIZING WATER WITH HYALURONIC ACID IS EFFECTIVE AND WELL TOLERATED AS AN ADJUNCT TO THE MANAGEMENT OF VARIOUS DERMATOSES AND AFTER ESTHETIC PROCEDURES

Jerry Tan MD | Julieta Spada MD | Cecilia Orlandi MD | Martina Kerscher MD | Maryna Anfilova MD | Sonya Abdulla MD | Adriana Floriánová MD |
Klaudia Preisz MD | Anita Altmayer MD | Catherine Delva MSc | Delphine Kerob MD | Maiia Goldobina MD | Monika Arenbergerová MD | Svyatoslav Tuz MD | Elena Araviiskaia MD

M89 significantly improves skin signs and symptoms after 4 weeks of continued use with no tolerance issues in subjects with dermatological indications.
Moreover, subjects who have had recently undergone esthetic procedures M89 allowed a satisfying skin recovery.

MINÉRAL 89 & THE SKIN BARRIER

POSTER: RANDOMIZED SPLIT-FACE STUDY TO ASSESS THE EFFICACY AND TOLERABILITY OF M89PF AS AN ADJUNCT TO TOPICAL RETINOIDS FOR ANTI-AGING BENEFITS

KEROB D. , CORREIA P., José Euzébio Gonçalves J., FERNANDES E., PONTES T., VALPAÇOS C., SVOBODA D., TAN J.

The aim of this study was to evaluate the benefits of M89PF in managing retinoid-induced irritation in adult women by self-assessment of skin tightness, dryness, burning, itching and stinging sensation as well as the improvement of erythema, dryness, fine lines, skin tone, radiance and pores appearance by dermatological evaluation.

MINÉRAL 89 & THE SKIN BARRIER

POSTER: TOPICAL APPLICATION OF M89PF PREVENTS CUTANEOUS DAMAGE INDUCED BY THE EXPOSURE TO UV AND O3

M. Kers, M. Benedusi , D. Kebob, A. Guiotto, F. Cervellati

This ex vivo assay assessed the effect of Ozone (O3 ) and UV (hereafter pollutants) alone or combined on the skin and the preventive effect of a dermocosmetic (M89PF) containing Vichy mineralizing volcanic water, probiotic fractions, anti-oxidant vitamins, and hyaluronic acid to counteract the effect of exposome factors.

MINÉRAL 89 & THE SKIN BARRIER

POSTER: M89PF MITIGATES TOPICAL RETINOID SKIN IRRITATION AND IS AN ADJUNCT IN ANTI AGING TREATMENT​

D. Kerob, P. Correia, S. Leclerc-Mercier, J. Junior, E. Fernandes, L. Lopes, C. Valpacos, D. Svoboda, J. Tan

The aim of this study was to evaluate the benefits of M89PF in managing topical retinoids induced irritation in adult women by self- assessment of skin tightness, dryness, burning, itching and stinging sensation. Improvement of  erythema, fine lines, skin tone, radiance and pores appearance, by dermatological evaluation, were also assessed.​

MINÉRAL 89 & THE SKIN BARRIER

2023 COMPENDIUM: MINERAL 89 DAILY BOOSTER

Complete collection of Mineral 89 Daily Booster studies including a global observational study and evaluations on skin strengthening, anti-aging, and efficacy for post-procedure and rosacea skin.

MINÉRAL 89 & THE SKIN BARRIER

Poster: Mineralizing water and probiotic fractions benefits on stressed skin post-procedure

C. Sakjirapapong, K. Wongkietkachorn, T.T.B. Vuong, C. Delva, S. Leclerc-Mercier, L. Gjyshi

"To assess the benefit of M89PF in subjects from Vietnam and Thailand having undergone dermatological procedures on the face or who presented with facial dermatoses caused by acute exposome factors, including medication."

SKIN & THE EXPOSOME

POSTER: CHILE, A LONG COUNTRY WITH DIVERSE EXPOSOME AND ITS IMPACT ON SKIN AGING

Szot J. , Guerrero R., Orlandi C., Soto S., Testart J., Zegpi E., Calderón V.

This is the first study measuring the impact of exposome on the skin of a large population in different latitudes of the same country. As expected, the presence of wrinkles and pigmentation increases with age.
In Santiago, Chile's most populated city (40% of total population), high levels of stress and environmental pollution could influence the number of wrinkles unlike what happens in Puerto Montt, located at south of the country, under lower conditions of stress and pollution.
Regarding spots, it is striking that no differences were found between the cities, despite the differences of UV index, pollution and stress. The lack of concordance between the use of sunscreen, wrinkles and spots is striking, as a greater number of wrinkles and spots was found in women using sunscreens, a situation that allows us to raise doubts about the proper use of these.
The success of this work consisted in highlighting the concept of EXPOSOME for the first time in the dermatological community of Chile. This information will be of great importance for people to understand its role in skin health and for dermatologists in evaluating, educating patients and treating skin conditions properly.

SKIN & THE EXPOSOME

PUBLICATION: INFLUENCE OF SEASON ON SOME SKIN PROPERTIES: WINTER VS. SUMMER, AS EXPERIENCED BY 354 SHANGHAIESE WOMEN OF VARIOUS AGES

H. Qiu, X. Long, J. C. Ye, J. Hou, J. Senee, A. Laurent , R. Bazin , F. Flament , A. Adam , J. Coutet and B. Piot

Clinical signs of wrinkles and firmness: As initially suspected, none of the recorded signs showed particular change over the 6 months period (Figs 2 and 3). In brief, facial wrinkle formation and sagging are not particularly affected by such 6-month seasonal period. Skin colour and pigmentation spot: In agreement with previous studies [12], aging lead to progressively darker skin tones (Figs 4 and 5) as reflected by Lightness and Chromaticity values with statistically significant age effect in all groups. The density of hyper pigmented spots, highly linked to age, tends to increase in summer (Fig. 6) as compared to winter. Nevertheless, these hyper pigmented spots show significant and almost identical (absolute values of Mexameter) increase in melanin content index (Fig.7) in all age groups during summer.

SKIN & THE EXPOSOME

PUBLICATION: EFFECT OF THE SUN ON VISIBLE CLINICAL SIGNS OF AGING IN CAUCASIAN SKIN

Frederic Flament, Roland Bazin, Sabine Laquieze, Virginie Rubert, Elisa Simonpietri, Bertrand Piot

Clinical signs of aging are essentially influenced by extrinsic factors, especially sun exposure. Indeed UV exposure seems to be responsible for 80% of visible facial aging signs.

SKIN & THE EXPOSOME

PUBLICATION: SEASONAL SKIN DARKENING IN CHINESE WOMEN: THE SHANGHAIESE EXPERIENCE OF DAILY SUN PROTECTION

Huixia Qiu, Frederic Flament, Xiaohui Long, Jun Wu, Mengzhi Xu, Didier Saint Leger, Helene Meaudre, Jerome Senee, Bertrand Piot, Roland Bazin

The facial skin tone of two groups of Chinese women from Shanghai was compared using standard colorimetric space techniques during a 6-month interval between January and July 2011. During the study period, one group of women (n = 40) applied a potent sun-protective cosmetic product daily, while the other group (n = 40) did not use any sun protection. The results, based on images taken using a standardized digital camera coupled to a spectroradiometer, showed that sun protection largely mitigated changes in the components of skin tone, ie, lightness, melanization, and individual typology angle parameters. The skin darkening process appeared to be reduced or prevented in the sun-protected group when compared with the control group. The sun-protected women had participated in an earlier study in 2008, which confirmed that seasonal skin darkening occurs from winter through summer in Shanghaiese women. Comparing the data obtained in the winters of 2008 and 2011, we were able to identify better the impact of 3 years of aging on the components of skin tone. Comparing data between seasons on the same women with (2011 study) and without (2008 study) sun protection highlights the role of the test product in preventing skin darkening.

SKIN & THE EXPOSOME

PUBLICATION: SOLAR EXPOSURE(S) AND FACIAL CLINICAL SIGNS OF AGING IN CHINESE WOMEN: IMPACTS UPON AGE PERCEPTION

Frederic Flament, Roland Bazin, Huixia Qiu, Chengda Ye, Sabine Laquieze, Virginie Rubert, Aurelie Decroux, Elisa Simonpietri, Bertrand Piot

A new reference clinical atlas of facial signs dedicated to photoaging was applied to 301 Chinese women of various ages through standardized photographs. Such approach aimed at better describing the facial changes induced by both real/chronological age and sun exposure and their respective impact on two subcohorts of different behavior with regard to sun exposure. A total of 28 various facial signs were individually graded according to their severity by a panel of experts, and a perceived apparent age of each subject was assessed. Results showed that the severity of major signs significantly increased rather linearly with age, with a higher rate in sun-exposed subjects as compared with subjects who regularly avoid sun exposure. The severity of facial signs, all impacted by sun exposure, better correlated with perceived apparent age than real/chronological age. The protocol used in the present work, similar to that previously applied to two cohorts of French women, assigned a greater impact of sun exposure in the facial aging signs of Asian women – all clinical signs are influenced by extrinsic factors – as compared with Caucasian women of comparable ages, likely related to much more intense ultraviolet (UV) radiation.

SKIN & THE EXPOSOME

PUBLICATION: INFLUENCE OF GRAVITY UPON SOME FACIAL SIGNS

F. Flament, R. Bazin and B. Piot

Although preliminary, this study suggests that a 90 rotation of the facial skin vis a vis gravity induces rapid rearrangements among which changes in tensional forces within and across the face, motility of interstitial free water among underlying skin tissue and/or alterations of facial Langer lines, likely play a significant role.

SKIN & THE EXPOSOME

PUBLICATION: EFFECTS OF SEASONALITY AND A DAILY PHOTO-PROTECTION UPON SOME FACIAL SIGNS OF CHINESE WOMEN

F. Flament and H. Qiu

The shift from winter to summer exposure is confirmed in altering some facial pigmented signs among Chinese women. Such changes appear much alleviated by a daily strong photo-protective regimen.

SKIN & THE EXPOSOME

PUBLICATION: HOW A WORKING DAY-INDUCED-TIREDNESS MAY ALTER SOME FACIAL SIGNS IN DIFFERENTLY-AGED CAUCASIAN WOMEN

F. Flament , J. Pierre, K. Delhommeau and A. S. Adam

A normal working day induces, in the studied women, slight but detectable changes in some facial signs that vary (location, intensity) according to age.

SKIN & THE EXPOSOME

PUBLICATION: A SEVERE CHRONIC OUTDOOR URBAN POLLUTION ALTERS SOME FACIAL AGING SIGNS IN CHINESE WOMEN. A TALE OF TWO CITIES

F. Flament, N. Bourokba, S. Nouveau, J. Li and A. Charbonneau

As compared to a moderately polluted region, a severe chronic outdoor urban pollution favors the aggravation of some facial signs in Chinese women. In short, a highly polluted environment can be viewed as an additional accelerating factor of the skin aging process, when compared to a moderately polluted area.

SKIN & THE EXPOSOME

PUBLICATION: ASSESSING CHANGES IN SOME FACIAL SIGNS OF FATIGUE IN CHINESE WOMEN, INDUCED BY A SINGLE WORKING DAY

F. Flament , H. Qiu, A. Abric and A. Charbonneau

Despite some possible differences in working conditions, some facial signs of Chinese women seem more affected by a fatigue induced by a working day in urban environment, than those of Caucasian women in similar conditions.

SKIN & THE EXPOSOME

PUBLICATION: DEVELOPING A NEW DEVICE FOR CONTINUOUSLY RECORDING, IN VIVO, THE EXCRETION RATE OF SWEAT (PERSPIRATION) IN HUMANS

Elisa Caberlotto | Carole Guillou | Loic Colomb | Charlie Barla | Samir Salah | Marco Vicic | Frederic Revol-Cavalier | Venceslass Rat | Sabine Filipe | Frederic Flament

Developing phases of this new approach indicate that usual method or guidelines used to determine sweat excretions in vivo do not reflect true energy expenditure processes. As a consequence, they probably over-estimate the efficacy of antiperspirant agents or formulae.

SKIN & THE EXPOSOME

PUBLICATION: POLLUTION AND SUN EXPOSURE: A DELETERIOUS SYNERGY. MECHANISMS AND OPPORTUNITIES FOR SKIN PROTECTION

Laurent Marrot

Pollutants are highly diverse chemical entities, including gases such as ozone or nitrogen and sulphur oxides and particulate matter of different sizes and with different chemical constituents. PM2.5 is composed of particles that are sometimes about ten nanometres or so in size (ultrafine particles) which can be deposited in lung alveoli, translocated into capillaries and then distributed to all organs through blood circulation. PM2.5 is often associated with toxic chemicals such as heavy metals or polycyclic aromatic hydrocarbons (PAHs) and some photo-reactive PAHs can induce strong oxidative stress under UVA exposure. Skin may thus be impacted by external influences through oxidation of some of its surface components. Moreover, internal contamination is highly probable since some pollutants present in plasma could be delivered by the circulation of the blood. In fact, aggravation of skin diseases such as atopy or eczema during peaks in pollution suggests that skin surface is not the only one to be impacted. Moreover, epidemiological data pointed to a significant correlation between exposure to pollution or cigarette smoke and early occurrence of aging markers. Oxidative stress, inflammation and metabolic impairments are among the most probable mechanisms of pollution-derived dermatological hazards which might be amplified by the deleterious synergy of pollution and sun, particularly UVA. Protection strategies should thus combine surface protection (sunscreens with high UVA absorption, antioxidants preventing lipid peroxidation) and enhanced deeper skin tissue resistance to oxidative stress and inflammation, with antioxidants targeting mitochondria or the induction of natural antioxidation and detoxification such as the Nrf2 pathway.

SKIN & THE EXPOSOME

THE INFLUENCE OF EXPOSOME ON ACNE

B. Dreno, V. Bettoli, E. Araviiskaia, M. Sanchez Viera, A. Bouloc

Exposome factors including nutrition, medication, occupational factors, pollutants, climatic factors, and psychosocial and lifestyle factors may impact on the course and severity of acne and on treatment efficacy. Identifying and reducing the impact of exposome is important for an adequate acne disease management.

SKIN & THE EXPOSOME

PUBLICATION: THE ROLE OF EXPOSOME IN ACNE: RESULTS FROM AN INTERNATIONAL PATIENT SURVEY

Brigitte Dreno, Jason Shourick, Delphine Kerob, Anne Bouloc , Charles Taïeb

Data from this international, anonymized internet questionnaire conducted with more than almost 6700 participants add new arguments to assumptions made that certain exposome factors have an impact on acne. Nutrition, pollution, stress and harsh skin care, as well as climate and sun exposure may be considered the most frequent factors related to acne.

SKIN & THE EXPOSOME

PUBLICATION: THE SKIN AGING EXPOSOME

Jean Krutmann, M.D., Anne Bouloc, M.D., Ph.D.b, Gabrielle Sore, Ph.D., Bruno A. Bernard, Ph.D, Thierry Passeron, M.D., Ph.D.

The term “exposome” describes the totality of exposures to which an individual is subjected from conception to death. It includes both external and internal factors as well as the human body’s response to these factors. Current exposome research aims to understand the effects all factors have on specific organs, yet today, the exposome of human skin has not received major attention and a corresponding definition is lacking. This review was compiled with the collaboration of European scientists, specialized in either environmental medicine or skin biology. A comprehensive review of the existing literature was performed using PubMed. The search was restricted to exposome factors and skin aging. Key review papers and all relevant, epidemiological, in vitro, ex vivo and clinical studies were analyzed to determine the key elements of the exposome influencing skin aging. Here we propose a definition of the skin aging exposome. It is based on a summary of the existing scientific evidence for the role of exposome factors in skin aging. We also identify future research needs which concern knowledge about the interaction of distinct exposomal factors with each other and the resulting net effects on skin aging and suggest some protective measures.

SKIN & THE EXPOSOME

POSTER: HAIRCARE ROUTINE TO TREAT THE TELOGEN EFFLUVIUM ASSOCIATED TO POST COVID-19 INFECTION

Gabriela Juncá

Evaluate the benefit of the haircare routine using products which containing active ingredients to reduce the microinflammation of the scalp and increase the resistance of the hair strand to treat subjects with TE caused by COVID-19

SKIN & THE EXPOSOME

POSTER: MAINTENANCE EFFECT OF A ONCE A WEEK REGIMEN OF A SELENIUM DISULFIDE-BASED SHAMPOO FOLLOWING A 2-WEEK TREATMENT WITH A TOPICAL CORTICOSTEROID/SALICYLIC ACID PRODUCT IN MODERATE TO SEVERE SCALP SEBORRHEIC DERMATITIS

P. Massiot , P. Reygagne, C. Chagnoleau , L. Kanoun-Copy , F. Pouradier , G. Loussouarn , C. Queille-Roussel, H. JOUNI, V. LAIZET, D. Kerob

The objective of this study was to assess the benefit of a SeS2 -based shampoo in the prevention of relapses of moderate to severe SSD with a once-a-week regimen following a 2-week corticosteroid/salicylic acid (TCS/SA) treatment phase.

SKIN & THE EXPOSOME

Poster: Evaluating the impact of the exposome on skin aging by questionnaire and artificial intelligence diagnostic

G. Claros, M. Lequio, S. Cheli, A.B. Garlatti, N. Cecilia, L. Juarez, M. Bittar, M.J. Leiva, M.L. Hernandez, J.M. Marquez, G. Badaracco

The objective of this cross-sectional study was to investigate associations between exposome factors

VOLCANIC MINERALIZING WATER

POSTER: EFFECTIVENESS OF MINERALIZING WATER IN SKIN BARRIER RECOVERY AFTER SKIN IRRITATION

Enzo Berardesca, Adriana Bonfigli, Delphine Kerob, Marion Nielsen

VICHY volcanic mineralizing water leads to faster recovery of TEWL and erythema following chemically-induced skin barrier disruption than thermal water from Avène or untreated skin.

VOLCANIC MINERALIZING WATER

PUBLICATION: EFFECT OF VICHY WATER ON CATALASE ACTIVITY IN THE STRATUM CORNEUM

F. Bruneau, D. Bernard, N. Ragueneau, C. Montastier

In the presence of VICHY water, catalase activity increased in a statistically significant manner, the increase in activity varying by a factor of 1.4 to 10.3 depending on the subject. With the other spa waters, no significant effect on catalase activity was observed.

VOLCANIC MINERALIZING WATER

PUBLICATION: SOOTHING EFFECT OF VICHY THERMAL SPA WATER AFTER GLYCOLIC ACID PEELINGS: A CLINICAL RANDOMIZED STUDY

F. POLI, M.-L FLECHET, I. EGASSE, N. AUFFRET, A REVERET, C. MONTASTIER, F. FAURE

The subjects reported less persistent redness at 24 hours, 48 hours and 7 days when they were treated with VICHY water. Similarly, they reported fewer hot sensations and, particularly, dry skin. The reactivity index was lower in subjects treated with VICHY water

VOLCANIC MINERALIZING WATER

PUBLICATION:VICHY THERMAL SPRING WATER (VTSW), A COSMETIC INGREDIENT OF POTENTIAL INTEREST IN THE FRAME OF SKIN AGEING EXPOSOME: AN IN VITRO STUDY

C. Tacheau , F. Weisgerber, D. Fagot, P. Bastien, M. P. Verdier, M. Liboutet, G. Sore and B. A. Bernard

This work suggests that VTSW could be considered as an ingredient of potential interest to address some of the deleterious effects of skin ageing exposome.

VOLCANIC MINERALIZING WATER

POSTER: VICHY THERMAL SPRING WATER (VTSW), A COSMETIC INGREDIENT OF POTENTIAL INTEREST IN THE FRAME OF SKIN AGEING EXPOSOME

C. Tacheau, F. Weisgerber, D. Fagot P. Bastien, M. P. Verdier, M. Liboutet, G. Sore, E.Simonpietri and B. A. Bernard

The expression of a set of genes is modulated in keratinocytes grown in the presence of 50% VTWS, mainly involved in skin homoeostasis, skin ageing and response to skin ageing exposome. These coordinated and integrated responses to VTSW might be linked to the key role(s) of cations in regulating and co-activating a whole array of epidermal functions which are altered during skin ageing and by skin exposome. This work suggests that VICHY Thermal Spring Water could be considered as an ingredient of potential interest to address some of the deleterious effects of skin ageing exposome.

VOLCANIC MINERALIZING WATER

M89, A Combination of Vichy Volcanic Mineralizing Water and Hyaluronic Acid Improved Signs and Symptoms of Subjects with Rosacea/Sensitive/Reactive Skin: Results from an Open-Label, Observational, International Study

The aim of this poster is to present the efficacy and tolerability of M89 in a subgroup of adult subjects with rosacea/sensitive/reactive skin after 4 weeks of daily use.

VOLCANIC MINERALIZING WATER

M89, A Combination of Vichy Volcanic Mineralizing Water and Hyaluronic Acid Applied Once Daily for 4 Weeks is Effective and Well Tolerated After Aggressive Laser Procedures for Skin Rejuvenation

The aim of this poster is to present the efficacy and tolerability of M89 after 4 weeks of daily use in the subgroup of adult subjects having undergone aggressive laser procedures (ALP).