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Stearic Acid

Stearic acid is a fatty acid found in both plant and animal fats. Cosmetic stearic acid is mostly made from vegetable fats such as palm or coconut, but tallow-derived stearic acid also exists.

On a list as
Stearic Acid
What it does
Thickener and emulsifier
Where it comes from
Vegetable fats or animal fat
Vegan?
Depends on the source

Why it’s in a formula

It thickens a cream, helps keep it stable, and gives it a smooth, rich feel.

  • The list doesn’t say which fat it came from. Several of the pieces that contain it are already not vegan for another reason, marked below.

Read from each piece’s published ingredient list. 6 pieces.

La Crème

La Crème

Cushioning Moisturizer — 50ml

$138

Listed as Stearic Acid

Not vegan: beeswax

La Crème de Jour

La Crème de Jour

Day Cream — 30ml

$96

Listed as Stearic Acid

Not vegan: honey (as mel extract)

La Crème de Nuit

La Crème de Nuit

Night Cream

$108

Listed as Stearic Acid

Not vegan: beeswax

Le Masque d'Argile

Le Masque d'Argile

Purifying Clay Mask — 118ml

$64

Listed as Stearic Acid

Vegan, going by its list

Le Teint Nu

Le Teint Nu

Tinted BB Veil — 30ml

$68

Listed as Stearic Acid

Cruelty-free; vegan status not confirmed

Le Mascara

Le Mascara

Volumizing Mascara

$46

Listed as Stearic Acid

Not vegan: beeswax

Is stearic acid vegan?

It can be. Most is made from vegetable fats, but it can also come from animal fat, and a list doesn’t name the source.

How we know: every ingredient list on this site is the manufacturer’s own, read piece by piece and shade by shade, and the pieces above are worked out from those lists each time the site is built. Ingredient names and functions follow the EU’s CosIng database. This page describes cosmetic ingredients; it isn’t medical advice.