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Allergen & sensitivity guide

Lanolin in skincare: the hidden names to check for

If you react to lanolin, the word itself is rarely what's on the label. Here are the names it hides behind — and what it can cross-react with.

The names Lanolin appears under

On an ingredients (INCI) list, watch for:

wool waxwool fatwool alcohol

Seeing any of these means the product may contain lanolin, even if the front of the pack says nothing about it.

Could Lanolin be why your skin keeps reacting?

If a product "breaks you out" for no obvious reason, a hidden ingredient is a common culprit — and because lanolin rarely appears under its plain name, it's easy to keep buying it by accident across totally different products. Reactions can look like redness, stinging, small bumps, itchiness, or a rash where you applied it. The pattern to watch for: it happens with several products that seem unrelated, but share one of the names above.

What to do if you think you're reacting to Lanolin

How Vaiya checks every product for Lanolin

When you tell Vaiya you react to lanolin, our allergen engine screens each product's full ingredient list for all of the hidden names above — not just the obvious one — and never recommends a product we can't verify is clear. It's the same check, free, for everyone, and it's the fastest way to find products that fit you. Check your shelf against lanolin →

Why you can trust this: Vaiya's recommendations are commission-blind — what we suggest and what we flag as unsafe is decided by an engine that never sees affiliate data, and that separation is enforced by an automated test in our build. We can't be paid to fake a safe.
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