CheckVegan

Is Betulin vegetarian?

Betulin

Vegetarian Vegetarian
Vegan Vegan

Betulin is a naturally occurring triterpene compound commonly isolated from the bark of birch trees, forming up to 30% of the dry weight of silver birch bark, and used in cosmetics for its skin-conditioning properties.

Also known as Lup-20(29)-ene-3,28-diol, (3β)-
INCI name Betulin
CAS number 473-98-3
EC number 207-475-5
CosIng ID 82348
Last reviewed 10 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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