Ceteareth-7
AKA “Ceteareth 7, Cetyl and stearyl alcohol ethoxylate
Synthetic
Ingredient Facts
Ceteareth-7
AKA: Ceteareth 7, Cetyl and stearyl alcohol ethoxylate
Synthetic · Cleansing · EWG: 4
Plant-Derived Synthetic
Cleanser
Emulsifier
Plant Oil
Synthetic
Clean
A gentle plant-derived cleanser that helps remove impurities while keeping skin soft and moisturized. It also helps blend oil and water-based ingredients together for a smooth texture.
Effective at 8.02%
CAS #
68439-49-6
Form
Liquid
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 developed in the mid-20th century combining cetyl and stearyl alcohols with polyethylene glycol. Designed to solubilize oils and fragrance components in cosmetic formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
0.03%
16.0%
0%22%
Effective Range
CIR reported use: 0.03-16 | 0.09-0.3
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR