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A strong mineral acid used in very dilute concentrations as a pH adjuster in cosmetic formulations or as a processing aid in manufacturing.
May aggravate
Safety summary
Highly corrosive and irritating in concentrated forms. Only used in cosmetics in extremely dilute, neutralized forms for pH adjustment.
CAS Number
7697-37-2
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.