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INCI: HISTIDINE HCL
The hydrochloride salt of Histidine, an essential amino acid. It functions as a skin conditioning agent, humectant, and antioxidant, similar to Histidine, often used for its stability and solubility.
Beneficial for
Safety summary
Generally recognized as safe.
CAS Number
645-35-2
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.