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INCI: HYDROXIDE NA
Sodium Hydroxide is primarily used as a pH adjuster in cosmetic formulations to ensure the product's acidity or alkalinity is within a safe and effective range. It helps stabilize the product and optimize ingredient performance.
No specific concern data available
Safety summary
In its concentrated form, it is a strong alkali and corrosive. However, in finished cosmetic products, it is used in very small, diluted amounts to adjust pH and is generally considered safe for topical use.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.