(2002), Focal treatment of acne scars with trichloroacetic acid: Chemical reconstruction of skin scars method. The effects of topically applied glycolic acid and salicylic acid on ultraviolet radiation-induced erythema, DNA damage and sunburn cell formation in human skin. Efficacy and safety of azelaic acid (AzA) gel 15% in the treatment of post-inflammatory hyperpigmentation and acne: A 16-week, baseline-controlled study. The effect of physically applied alpha hydroxyl acids on the skin pore and comedone. Clinical and cosmeceutical uses of hydroxyacids.
#Guidance to glow trial#
A double-blind randomized trial of 5% ascorbic acid vs. The pharmacology of the antioxidant lipoic acid. Linoleic acid and gamma-linolenic acid lightens ultraviolet-induced hyperpigmentation of the skin. Natural ingredients for darker skin types: Growing options for hyperpigmentation.
A 10% glycolic acid containing oil-in-water emulsion improves mild acne: A randomized double-blind placebo-controlled trial. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. It’s reported to have anti-aging effects, but these are yet to be supported by peer-reviewed research. It’s very potent and should be used by professionals only.īyproduct of biodiesel production. Used in peels, and is especially useful for flattening out scars in the TCA cross technique. Its effects are quite modest so its popularity is waning. This powerful antioxidant trio is well known for its ability to protect the skin from the damaging free radicals generated by UV radiation.Īntioxidant ingredient with anti-aging benefits. Lactic acid is the best researched AHA after glycolic acid, and is notable for being gentler, more hydrating, and more effective at treating sun damaged skin.Īntioxidant ingredient that’s most commonly used in conjunction with vitamins C and E in serums. Lactic, citric, malic, and tartaric acidsĪHAs that act as exfoliants, they also work to lighten uneven pigmentation and smooth out skin texture.
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