Alpha-hydroxy acid from grapes and other fruits. The largest AHA molecule after mandelic acid – penetrates slowly and irritates less than glycolic. Used as a mild exfoliant and pH adjuster. More often found in combination with other acids than as a sole active.
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
Clinical studies of isolated tartaric acid are essentially absent. In multi-acid formulas it complements other AHAs. Not used clinically as a sole exfoliant.
Irritation potential
LowAllergen risk
LowPregnancy
CautionSuitable for
Use with caution
Tartaric Acid should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
Tartaric Acid suits: normal, combination, oily. Use with caution in: sensitive.
Alpha-hydroxy acid from grapes and other fruits.
The INCI name is Tartaric Acid. It may also appear as: L-Tartaric Acid, 2,3-Dihydroxybutanedioic Acid, Винная кислота.
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