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Lanolin Acid
AKA “Lanolin fatty acids, Wool wax acids”
Synthetic
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Ingredient Facts
Lanolin acid
AKA: Lanolin fatty acids, Wool wax acids
Synthetic · Cleansing | Skin Conditioning - Emollient | Surfactant - Cleansing | Surfactant - Emulsifying · EWG: 5
Plant-Derived
Emollient
Cleanser
Emulsifier
Skin Conditioner
Barrier Lipid
Synthetic
Clean
Lanolin Acid gently cleanses while softening and conditioning skin. This natural ingredient helps create a smooth texture and keeps moisture locked in.
CAS #
68424-43-1
Form
Liquid
Plant-Derived
Animal-Derived
Function
Cleansing | Skin Conditioning - Emollient | Surfactant - Cleansing | Surfactant - Emulsifying
Benefits
Locks In Moisture
Traditional Use
Derived from lanolin (wool grease), used historically since the late 19th century when lanolin processing became refined. The fatty acid component of lanolin was isolated for use as an emulsifier and skin conditioning agent in cosmetics.
Skin Types
all-skin-types
Best For
Target
Dryness
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
Allergen Warning
⚠️ Lanolin (Wool)
Allergen Warning
⚠️ Lanolin (Wool)
EWG Score5
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Feb 2026
Data: CosIng · EWG · CIR