Hydrogenated Lanolin
AKA “Hydrogenated wool fat, Hydrogenated lanolin wax
Emollient
Ingredient Facts
Hydrogenated lanolin
AKA: Hydrogenated wool fat, Hydrogenated lanolin wax
Emollient · Emollient · EWG: 1
Synthetic
Emollient
Skin Conditioner
Hair Care
Barrier Lipid
Clean
Lanolin, hydrogenated
CAS #
8031-44-5
Form
Wax
See origin →
Functions
Antistatic
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
Traditional Use
Lanolin, derived from wool grease, has been used in skincare since the 19th century as a powerful emollient and moisturizer. Hydrogenation of lanolin was developed in the 20th century to increase its stability, reduce rancidity, and improve its texture in modern cosmetic formulations.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Lanolin (Wool)
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Addendum to the Final Report on the Safety Assessment of PEGs Lanolin to Include: PEG-5,-10, -24, -25, -35, -55, -100, and -150 Lanolin; PEG-5, -10, -20, -24, -30, and -70 Hydrogenated Lanolin; PEG-75
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-10 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-15 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-20 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-24 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-30 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-40 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-5 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-70 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
PPG-20-PEG-20 Hydrogenated Lanolin
European Commission
EU Cosmetic Ingredient Database (CosIng)
Hydrogenated Lanolin
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
PEG-20 Hydrogenated Lanolin
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
PPG-20-PEG-20 Hydrogenated Lanolin
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Hypersensitivity to hydrogenated lanolin.
Sugai T, Higashi J
Contact dermatitis, 1975
Hypersensitivity to hydrogenated lanolin.
Sugai T, Higashi J
Contact dermatitis, 1975
Verified Jun 2026
Data: CosIng · EWG · CIR