PEG-75 Lanolin is a polyethylene glycol-modified derivative of lanolin used in skincare and cosmetics as a water-soluble emollient, emulsifier, and skin-conditioning agent. It helps soften skin and stabilize formulations rather than acting as a treatment active.
| Reported effect | How often | Notes |
|---|---|---|
Allergic contact dermatitis | Uncommon | Lanolin-derived ingredients can trigger sensitization, particularly on compromised or eczematous skin. |
Skin irritation or redness | Uncommon | Mild irritation may occur in sensitive individuals. |
Comedogenicity / acne flare | Rare | Some lanolin derivatives may contribute to clogged pores in acne-prone users. |
Contact urticaria | Very rare | Immediate hypersensitivity reactions are infrequently reported. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.