Aluminum Myristate
AKA: Aluminum tetradecanoate, 4040-50-0, Myristic acid, Aluminum salt, ALUMINUM MYRISTATE [INCI]
Synthetic
Emulsifier
Clean
Tetradecanoic acid, aluminium salt
Formula
C42H81AlO6
Mol. Weight
709.10
CAS #
4040-50-0
Form
Wax
Functions
Anticaking
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Viscosity Controlling
Prevents Clumping
Stabilizes Emulsion
Controls Viscosity
Keeps product blended
Controls product thickness
Traditional Use
Synthetic aluminum salt developed as a cosmetic thickener and absorbent. Created in the mid-20th century to improve texture and reduce shine in powder and cream formulations.
Skin Types
●all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR