Potassium Hydrogenated Cocoate
molecular structure · PubChem
AKA: Potassium coconut oil soap, Emulsifier
Allergen Warning
⚠️ Tree Nut (Coconut)
Synthetic
Cleanser
Plant Oil
Not Clean
Potassium salt of hydrogenated coconut acid
Effective at 30.0%
CAS #
8015-80-3; 8007-24-7; 8002-03-7; 68425-36-5; 91051-35-3
Form
Liquid
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Cleansing Surfactant
Removes Impurities
Traditional Use
A modern synthetic surfactant created by hydrogenating and potassium-salifying coconut oil fatty acids. Developed in the mid-20th century to produce stable, mild cleansing agents for cosmetics.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
0.0005%
60.0%
0%84%
Reported use
CIR reported use: 0.3-4 | 0.001-3 | 0.01-15 | 0.0005-60 | 0.06-3
Regulatory Agencies
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR