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INCI: GLYOXYLIC ACID
An alpha-keto acid used in hair care products, particularly for straightening treatments, as it can react with hair proteins to modify their structure.
May aggravate
Safety summary
Can be irritating to skin and eyes, especially at high concentrations.
CAS Number
298-12-4
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.