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A derivative of propionic acid, often used as a skin brightening agent to reduce the appearance of dark spots and hyperpigmentation by inhibiting melanin synthesis.
Beneficial for
Safety summary
Generally considered safe for topical use, may cause mild irritation in sensitive individuals.
CAS Number
94050-90-5
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.