Vitamin A, vitamin C (L-ascorbic acid), vitamin E (tocopherol), green tea, resveratrol, coenzyme Q10, idebenone, and phloretin.Īntioxidants-particularly vitamins C and E- can offer additional UV protection, says Randy Schueller, a cosmetic chemist and cofounder of the Beauty Brains blog. You can use an AHA lotion or cream daily, but be sure to also apply a broad-spectrum sunscreen: Exfoliation exposes fresh skin, which is especially vulnerable to UVA and UVB rays.Ĭouple an AHA in the morning with a retinoid in the evening the AHA helps the retinoid penetrate.Īntioxidants neutralize damaging free radicals and help reduce inflammation some can help skin generate collagen. Use an at-home peel or peel pads once or twice a week if your skin can tolerate it (always test a small area on your face first). Malic, lactic, citric, tartaric, and glycolic acid. AHAs also accelerate cell renewal and have been shown to reduce fine lines, discoloration, and roughness, so your complexion can reflect light and look more radiant. These natural acids, derived from fruit, sugarcane, or milk, dissolve the bonds between the dead cells that accumulate on the outer layer of the skin, allowing them to be exfoliated. Stop use a few days before waxing or other aesthetic treatments. For dry skin, layer a moisturizer over the retinoid. An over-the-counter retinol can take up to six months.ĭon’t apply to damp skin that can worsen irritation. With a prescription retinoid, your skin should show improvement in about six to eight weeks, says Sarnoff. Once the irritation subsides, try it every other night after a couple of weeks, if you’re not flaking, apply nightly. Use it every third night till your skin becomes accustomed to it, says Deborah Sarnoff, MD, clinical professor of dermatology at NYU School of Medicine. Over the counter: retinaldehyde, retinol, retinyl palmitate, or encapsulated retinol, which allows the ingredient to be released slowly, resulting in less irritation.Ī retinoid can cause redness and flaking, so apply only a pea-size amount. With a prescription: tretinoin, tazarotene, and adapalene. They also help protect against free radicals-molecules that damage healthy skin cells, causing wrinkles, discoloration, and dullness, says Annie Chiu, MD, a dermatologist in Redondo Beach, California. These vitamin A derivatives encourage the skin to generate collagen, increase cell turnover, and reduce hyperpigmentation (dark spots).
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