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INCI: 7-DEHYDROCHOLESTEROL
A naturally occurring sterol in the skin that acts as a precursor to Vitamin D3 when exposed to UV light. In cosmetics, it's used as a skin conditioning agent and a source of Vitamin D.
Beneficial for
Safety summary
Generally considered safe for topical use.
CAS Number
434-16-2
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.