Is lanolin vegan?

The vegan half of this question is straightforward and the vegetarian half is not, which is the opposite of what people usually expect.

The clear half

Lanolin is the wax that coats sheep wool, recovered when the fleece is scoured. It comes from an animal, so it is not vegan, and no certification scheme treats it otherwise.

Nothing about the manufacturing route changes that. Purified lanolin, lanolin alcohol and anhydrous lanolin are all the same origin.

The genuinely contested half

The sheep is not killed for it. Wool is shorn from a living animal and the wax is a byproduct of cleaning it, which puts lanolin in the same category as wool itself and, by most readings, as honey.

Many vegetarians accept it on that basis. Others decline it because of welfare practices in wool production, which is a position about the industry rather than about the molecule.

We are not going to adjudicate that. Neither word is legally defined in most markets, so there is no regulator to appeal to, and the honest thing is to describe the split and let you place yourself in it. The page for people avoiding animal ingredients sets out which of these words have definitions behind them and which do not.

Beeswax lands in the same place for the same reason, so if you have already decided about one you have probably decided about both.

Where to look on the pack

This is one of the cases where the front beats the back. A vegan certification mark excludes lanolin as a matter of the scheme’s own standard, which is a stronger signal than reading the ingredient list and hoping you recognised every name.

That reversal is unusual on this site, and it applies wherever the question is about origin rather than about presence.

What to look for if you are avoiding it

Lanolin travels under several names and they do not all contain the word. Wool wax, wool fat, adeps lanae, lanolin alcohol and wool alcohols are the ones worth recognising, and the last two are also the names used on dermatology patch test panels.