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(Re)discover our back-to-school essentials
Your skin evolves; your routine should, too. Take your diagnostic.
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Back to school: Hydrate, protect, and brighten with our essentials

Back to school: Hydrate, protect, and brighten with our essentials

  • Skin Diagnostic
Library

FAQ

Find answers to the most frequently asked skincare questions.
Micellar Water
Skin Diagnosis
UV Light
Vitamin C
Exfoliation
Salicylic Acid
Retinoids
Face Cream
Sun protection
Skin Phototypes
Niacinamide
Squalane
Children
Preservation
Breastfeeding
Glycolic Acid
Oily Skin
Hyaluronic Acid
Sensitive Skin
Dry Skin
Mature Skin
Copper
Self-tanning
Perspiration
Face Serum
Dermaplaning
Microneedling
Antiperspirant
Deodorant
Purging
Vitamin D
Summer
UV Filter
Blemished Skin
Benzoyl Peroxide
Tinted Serum
Resveratrol
Vegetable Oils
Allergy
Men
Comedogenicity
Prickly Pear Vegetable Oil
Wrinkles
Scrub
Preservatives
Lactic Acid
Stretch Marks
Coenzyme Q10
Différence d'efficacité entre crème de jour avec SPF et crème solaire.
Is a day cream with SPF as effective as a sunscreen?
Read
Skin Purging: Does Niacinamide Cause Spots?
3 min of readingSkin Purging: Does Niacinamide Cause Spots?
Temps résultats utilisation topique niacinamide.
11 min of readingHow long does it take to see the results from using products containing niacinamide?
Possibilité de changer typologie de peau.
6 min of readingIs it possible to change your skin type?
Vitamine C photosensibilisant.
3 min of readingDoes Vitamin C cause photosensitivity?
Effet exfoliant acide salicylique.
3 min of readingIs salicylic acid an exfoliant?
Risques acide salicylique femmes enceintes.
5 min of readingSalicylic Acid during Pregnancy: Is there a Risk?
Rétinol photosensibilisant.
8 min of readingDoes retinol cause photosensitivity?
Causes irritation rétinol.
6 min of readingWhy does retinol irritate the skin?
Pourquoi la sueur est salée ?
3 min of readingWhy is sweat salty?
Temps d'attente avant exposition solaire après application crème solaire.
3 min of readingHow long before sun exposure should sunscreen be applied?
Variation d'application en fonction types de peau.
3 min of readingDoes the application of sunscreen vary depending on skin tone?
If I don't expose myself too much to the sun, should I be concerned about a vitamin D deficiency?
3 min of readingIf I don't expose myself too much to the sun, should I be concerned about a vitamin D deficiency?
Utilisation d'un autobronzant par une femme enceinte ?
4 min of readingCan a pregnant woman use self-tanning products?
Raisons d'utiliser des dérivés de la vitamine C.
8 min of readingWhy do we use derivatives of Vitamin C?
Temps effets vitamine C.
5 min of readingHow long does it take to see the results of using products containing Vitamin C?
Squalane, tous les types de peau ?
5 min of readingSqualane, a beneficial ingredient for all skin types?
Le squalane pour les enfants, les bébés ?
2 min of readingIs squalane safe for children?
Durée de conservation d'un soin au squalane.
3 min of readingWhat is the shelf life of squalane?
Hémisqualane.
4 min of readingHemisqualane: What is it?
Temps pour observer les effets du rétinol sur la peau.
5 min of readingAfter what period of time can we see the effects of retinol on the skin?
Squalane : convient-il aux peaux grasses ?
4 min of readingSqualane: Is it suitable for oily skin?
Au bout de combien de temps peut-on voir les effets du squalane sur la peau ?
4 min of readingAfter what period of time can we see the effects of squalane on the skin?
Le rétinol, un actif exfoliant ?
2 min of readingIs retinol an exfoliating agent?
Le rétinol fait-il vieillir ?
2 min of readingDoes Retinol Cause Ageing?

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