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INCI: BETULIN
A pentacyclic triterpene found in the bark of birch trees, known for its potential anti-inflammatory, antioxidant, and skin-repairing properties.
Beneficial for
Safety summary
Generally considered safe for topical use.
CAS Number
473-98-3
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.