Is Cholesteryl Butyrate vegetarian?
Cholesteryl Butyrate
Cholesteryl butyrate is an ester formed from cholesterol and butyric acid. Since cholesterol used in cosmetic ingredients is typically derived from animal sources such as wool grease (lanolin) or other animal fats, this ingredient is generally considered animal-derived.
| Also known as | Cholest-5-en-3-beta-yl Butanoate, Cholest-5-en-3.beta.-yl butanoate |
|---|---|
| INCI name | Cholesteryl Butyrate |
| CAS number | 521-13-1 |
| EC number | 208-304-7 |
| CosIng ID | 32671 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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