Lanolin
Wax-like fat from sheep wool. A strong occlusive whose composition mirrors human skin lipids: it restores the barrier and heals cracks, especially on dry areas and nursing nipples.
Evidence by route
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Shown to lower TEWL and speed up healing of microdamage. Pure lanolin is FDA-approved for nipple cracks during breastfeeding. Acts as a contact allergen in roughly 1–5% of eczema patients.
- Jenkins HG, Tabbara KF. Surv Ophthalmol. 1989;34(2):109-118.
- Vestergaard L et al. Contact Dermatitis. 1999;41(4):207-211.
- Abou-Dakn M et al. Skin Pharmacol Physiol. 2011;24(1):27-35.
Tolerability and safety
Irritation potential
LowAllergen risk
ModeratePregnancy
SafeSkin types
Suitable for
Use with caution
Explore by category
Frequently asked questions
Is Lanolin safe during pregnancy?
Lanolin is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Lanolin for?
Lanolin suits: normal, dry. Use with caution in: oily, sensitive.
What is Lanolin and what does it do in cosmetics?
Wax-like fat from sheep wool.
Is Lanolin comedogenic?
On the Fulton scale 1/5 – very low comedogenicity. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
What's the INCI name for Lanolin?
The INCI name is Lanolin. It may also appear as: Wool Wax, Adeps Lanae, Ланолин.