Ingredient dictionary

Sorbitan Stearate

Also listed as: Sorbitan monostearate

Sorbitan Stearate is a mild emulsifier made from sorbitol and stearic acid, a fatty acid. Its main job is keeping oil and water blended in creams and lotions. It is on the label of 14 products in our library. Checked against our library November 6, 2026.

The catch: none for most people; check the full product list if your skin reacts easily.

What Sorbitan Stearate does

Helps oil and water stay blended
Keeps creams stable over time
Helps lotions feel smooth

Sorbitan Stearate is made by joining sorbitol, a sugar alcohol, with stearic acid, a fatty acid that comes from plant or animal fats. The result is a mostly oil-loving molecule with a small water-friendly part. That split shape is what lets it sit between oil and water and help hold them together.

Formulators use it mainly to help oil and water blend, often alongside a stronger water-loving emulsifier. Its low HLB number, a rating of how much an ingredient prefers oil over water, tells chemists it leans toward oil. It helps creams stay even and smooth over time, and it gives lotions a fuller, smoother body rather than a thin, runny feel.

Good for

Suits people who want stable, smooth creams and lotions, including moisturizers, body lotions, shaving products and sunscreens.

Be careful if

Nothing in particular for most skin types.

Frequently asked questions

Is Sorbitan Stearate safe for sensitive skin?

It is generally well tolerated and is widely used in creams and lotions. Like any ingredient, it can rarely cause a reaction in someone with a specific sensitivity, so patch-testing a new product is a sensible habit. Check the full ingredient list for other items that may bother you.

Is Sorbitan Stearate vegan?

It can be made from plant or animal fats because stearic acid comes from either. If you avoid animal-derived ingredients, check the product's labeling or contact the maker to see which source it uses.