Panthenyl Ethyl Ether Acetate
AKA “UNII-S2FA5ZM21C, Panthenyl ethyl ether acetate [INCI], Butanamide, 4-(acetyloxy)-N-(3-ethoxypropyl)-2-hydroxy-3, RefChem:169901, DTXCID5074973”
Vitamin
Ingredient Facts
Panthenyl ethyl ether acetate
AKA: UNII-S2FA5ZM21C, Panthenyl ethyl ether acetate [INCI], Butanamide, 4-(acetyloxy)-N-(3-ethoxypropyl)-2-hydroxy-3, RefChem:169901, DTXCID5074973
Vitamin · Antistatic · EWG: 4
Synthetic
Skin Conditioner
Hair Care
B Vitamin
Vitamin
Clean
Helps reduce frizz and static while conditioning hair, leaving it smoother and more manageable.
Formula
C13H25NO5
Mol. Weight
275.34
CAS #
667-83-4
Form
Liquid
See origin →
Functions
Antistatic
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Reduces Static
Conditions Hair
Antioxidant Protection
Reduces Inflammation
Wound Healing
Reduces flyaways
Softens and detangles hair
Traditional Use
Developed in the mid-20th century as a synthetic derivative of panthenol (vitamin B5). Created to provide improved stability and skin penetration compared to panthenol, while maintaining moisturizing and conditioning benefits in cosmetics.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR