Potassium Lanolate

AKA: Potassium lanolin, Potassium wool fat
Allergen Warning
⚠️ Lanolin (Wool)
Synthetic
Cleanser
Barrier Lipid
Not Clean
Potassium salt of lanolin acid
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
Created by saponifying lanolin (sheep's wool grease), a substance used since ancient times for skin conditioning. The potassium salt form was developed in the modern era to improve lanolin's solubility and stability in cosmetic formulations.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing
🛡️Safety-assessed1 review
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR