PEG-15 Hydrogenated Lanolin
AKA “PEG-15 Hydrogenated Lanolin, Lanolin Derivative
Surfactant
Ingredient Facts
Peg-15 hydrogenated lanolin
AKA: Lanolin Derivative
Surfactant · Emollient · EWG: 4
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Barrier Lipid
Not Clean
Lanolin, hydrogenated, ethoxylated (15 mol EO average molar ratio)
CAS #
68648-27-1
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
Traditional Use
Lanolin has been used historically as a skin emollient since ancient times, derived from sheep's wool grease. This PEG-modified version was developed in the mid-20th century to improve water solubility while retaining the moisturizing benefits of lanolin.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Lanolin (Wool)
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR