Ceteth-10
AKA “Cetocire, CETOMACROGOL, Romopal O, Collone AC, Lubrol W, Nikkol BC, Ethosperse CL20, Lipocol C2”
Synthetic
Ingredient Facts
Ceteth-10
AKA: Cetocire, CETOMACROGOL, Romopal O, Collone AC, Lubrol W, Nikkol BC, Ethosperse CL20, Lipocol C2
Synthetic · Cleansing · EWG: 2
Synthetic
Cleanser
Emulsifier
Synthetic
Clean
A gentle cleanser that helps remove dirt and oil while keeping formulas smooth and blended.
Effective at 10.5%
Formula
C56H114O21
Mol. Weight
1123.50
CAS #
9004-95-9, 14529-40-9
Form
Liquid
State
White solid; mp = 32-34 deg C; [Sigma-Aldrich MSDS]
See origin →
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 emulsifier combining cetyl alcohol with polyethylene glycol, developed in the mid-20th century. Used as a mild detergent and emulsifier in cosmetics and personal care products.
Skin Types
●all-skin-types, gentle
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
2
CIR
Safe
Pregnancy
Yes
Restricted By
CIR Safety Findings
Not a Sensitizer
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Concentration Guide
0.0002%
21.0%
0%29%
Effective Range
CIR reported use: 0.0002-21 | 0.0002-8 | 0.2-3 | 0.2-4
Regulatory Agencies
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR