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INCI: **SODIUM HYDROXIDE
A strong alkali commonly used as a pH adjuster in cosmetic formulations, particularly in soap making (saponification) to convert oils into soap.
No specific concern data available
Safety summary
Highly corrosive in concentrated form; generally considered safe when used in cosmetics at very low, neutralized concentrations.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.