Tartaric Acid
INCI: TARTARIC ACID
CAS 87-69-4 EC 205-105-7 / 205-695-6 / 201-766-0
2,3-Dihydroxybutanedioic acid
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose
Function
Dicarboxylic AHA (from grapes/wine). Historically significant as an AHA but less stable than glycolic or lactic acid, making it uncommon as a primary exfoliant in modern formulations. More frequently employed as a pH adjuster, chelating agent, and mild exfoliating co-ingredient in combination peels. Contributes synergistic exfoliation in combination acid peels.
Profile
Properties
Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details
Description
2,3-Dihydroxybutanedioic acid
Reference