Also known as: Wool fat, Wool grease, Wool wax, Adeps lanae, Anhydrous lanolin
Not Vegan
A wax secreted by the sebaceous glands of wool-bearing animals (primarily sheep). Extracted from raw wool during the sheep-washing process.
Ingredient Data
Not Vegan
Wool fat; Wool grease; Wool wax; Adeps lanae; Anhydrous lanolin
A wax secreted by the sebaceous glands of wool-bearing animals (primarily sheep). Extracted from raw wool during the sheep-washing process.
Lip balms, lipstick, moisturizers, nipple creams, shoe polish, leather conditioner, some Vitamin D3 supplements.
Shea butter, cocoa butter, mango butter, carnauba wax.
While lanolin extraction doesn't kill sheep, most vegans avoid it as it's derived from animals that are farmed under conditions many consider exploitative. Very common in nipple creams — specifically relevant for vegan breastfeeding parents.
In depth
Lanolin is a waxy substance secreted by the sebaceous glands of sheep. Its biological function is to coat the wool fibers, protecting the fleece and the animal's skin from water and weather. Raw sheared wool contains a significant amount of this grease, which must be removed before the wool can be spun into yarn.
After shearing, the raw wool is washed in a process called scouring, typically using hot water and detergent. The greasy fraction is separated from the wash water, then purified through steps such as centrifugation, filtering, and refining. The result is anhydrous lanolin, which may be further processed into derivatives such as lanolin alcohol or hydrogenated lanolin.
Because lanolin is recovered from wool rather than from slaughter, it is technically a co-product of the wool industry. The sheep are not killed for lanolin itself, but its production is inseparable from commercial wool farming, which is why it is classified as an animal-derived, non-vegan ingredient.
In cosmetics sold in the EU and many other regions, lanolin appears on INCI ingredient lists simply as "Lanolin," making it one of the easier animal ingredients to identify. The Latin pharmaceutical name "Adeps Lanae" appears in some older or pharmacopeia-style labeling.
Derivatives are less obvious. Terms such as lanolin alcohol, lanolin oil, lanolin wax, acetylated lanolin, hydrogenated lanolin, hydroxylated lanolin, laneth (as in laneth-10 or laneth-20), and isopropyl lanolate all indicate lanolin-derived material. "Wool wax alcohols" and "wool fat" are other names used in pharmaceutical contexts.
One indirect appearance is harder to catch: vitamin D3 (cholecalciferol) in supplements and fortified foods is most commonly manufactured from lanolin. The label will list only "vitamin D3" or "cholecalciferol," with no mention of lanolin, so the animal origin is invisible unless the product is explicitly labeled vegan or states that the D3 is derived from lichen.
Lanolin is valued in cosmetics as an emollient and occlusive: it softens skin and forms a barrier that slows moisture loss. Several plant-derived ingredients cover the same functions, though no single one replicates lanolin exactly.
Shea butter and cocoa butter are the most common substitutes in balms and moisturizers, offering rich occlusive protection. Mango butter behaves similarly with a lighter feel. Candelilla and carnauba waxes provide the structure and gloss that lanolin contributes to lipsticks and salves. Plant oils such as olive, jojoba, and coconut are frequently blended with these waxes and butters to approximate lanolin's semi-solid texture. Some manufacturers also market synthetic or plant-based "vegan lanolin" analogues designed to mimic its chemistry.
For nipple creams, where pure lanolin is the traditional default, vegan formulations based on plant butters and oils are widely available. For vitamin D3 supplements, lichen-derived cholecalciferol is the established vegan alternative to lanolin-derived D3.
Lip care is the most common blind spot. Many mainstream lip balms and lipsticks rely on lanolin or its derivatives for texture and shine, and some lip products are based largely on lanolin.
Vitamin D3 is the second major surprise. Most cholecalciferol used in supplements, multivitamins, and fortified foods such as plant milks, cereals, and orange juice is synthesized from lanolin. A product can be entirely plant-based in its main ingredients yet fortified with lanolin-derived D3; vegan certification or an explicit "vegan D3" claim is the practical way to rule this out. Vitamin D2 (ergocalciferol), by contrast, is not animal-derived.
Beyond food and cosmetics, lanolin appears in shoe polishes, leather conditioners, rust-preventive coatings, lubricants, and baby skincare products. Nipple creams for breastfeeding are a notable category: pure lanolin is the conventional standard there, which makes it directly relevant to vegan parents seeking alternatives.
Frequently asked questions
No, lanolin is not vegan. It is a wax secreted by sheep and recovered from sheared wool, so it is an animal-derived ingredient. Although sheep are not killed to obtain it, its production depends on commercial wool farming, which vegans avoid.
Sheep are not slaughtered for lanolin, but it is a co-product of the wool industry, so most vegans still avoid it. Concerns center on the farming and shearing conditions of commercially raised sheep and on the fact that lanolin production is economically tied to wool production. By the standard vegan definition — avoiding animal-derived ingredients — lanolin does not qualify.
Usually, yes. Most vitamin D3 (cholecalciferol) in supplements and fortified foods is manufactured from lanolin, and the label typically will not say so. Vegan D3 derived from lichen exists and is labeled as such; vitamin D2 (ergocalciferol) is another non-animal option.
Shea butter, cocoa butter, and mango butter cover lanolin's moisturizing and skin-protecting roles, while candelilla and carnauba waxes replace it in lipsticks and balms. Vegan nipple creams based on plant butters and oils are widely available. For supplements, choose lichen-derived vitamin D3 or vitamin D2.
Check the ingredient list for "lanolin" itself, plus derivatives such as lanolin alcohol, acetylated lanolin, hydrogenated lanolin, laneth compounds, isopropyl lanolate, wool fat, wool wax, and Adeps Lanae. Vitamin D3 in supplements and fortified foods is a hidden source, since lanolin is its most common raw material. A vegan certification mark is the simplest way to confirm a product is free of it.
Very often, yes. Lanolin and its derivatives are common in mainstream lip balms and lipsticks because they soften and form a moisture-sealing barrier. Vegan lip balms substitute plant butters and waxes such as shea butter, candelilla wax, and carnauba wax, and are usually labeled accordingly.