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INCI: AMMONIA. NON-TOXIC HARMLESS
Ammonia is a strong alkaline compound commonly used in hair dyes as an alkalizing agent to swell the hair cuticle, allowing dye molecules to penetrate.
No specific concern data available
Safety summary
Generally considered safe for use in rinse-off hair products at regulated concentrations, but can be irritating to skin, eyes, and respiratory system in high concentrations or with prolonged exposure. Some individuals may experience sensitivity.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.