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INCI: POTASSIUM BITARTRATE
The potassium acid salt of tartaric acid, commonly known as cream of tartar, used as a buffering agent and exfoliant in cosmetics.
Beneficial for
May aggravate
Safety summary
Generally considered safe for use in cosmetics.
CAS Number
868-14-4
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.