Cetyl Alcohol

Cetyl Alcohol molecular structure
molecular structure · PubChem
AKA: REAGENTPLUS(R)
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Clean
Cetyl alcohol is a long chain organic alcohol; according to the PETA's Caring Consumer guide, this ingredient can be of either animal or plant origin.
Formula
C16H34O
Mol. Weight
242.44
CAS #
36653-82-4
State
Solid
Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Opacifying
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
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.
Foam Boosting
Viscosity Controlling
EWG
1
CIR
Safe as used
Pregnancy
—
CIR Safety Findings
Phototoxicity Concern
CIR Expert Panel flagged potential phototoxicity, Comedogenic : CIR Expert Panel found comedogenic potential
Regulatory Status
USA✔ permitted
CANADA✔ permitted
Regulatory Agencies
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
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Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR