Glyceryl Pentadecanoate
molecular structure · PubChem
Synthetic
Cleanser
Emulsifier
Not Clean
Pentadecanoic acid, monoester with 1,2,3-propanetriol
Formula
C18H38O5
Mol. Weight
334.50
CAS #
104140-07-0, 122636-37-7
Form
Oil
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Removes Impurities
Mixes Oil & Water
Traditional Use
A synthetic ester combining glycerin with pentadecanoic acid developed in the modern era. Created as a specialized emulsifier and emollient for specific cosmetic formulation needs.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR