Ingredient dictionary

Sorbitan Tristearate

Sorbitan Tristearate is a waxy, oil-loving emulsifier made from sorbitol and stearic acid. It helps oil and water blend and gives creams a smooth, stable body. It is on the label of 12 products in our library. Checked against our library November 6, 2026.

What Sorbitan Tristearate does

Helps oil and water stay blended
Adds body and a creamy texture
Keeps formulas stable over time

Sorbitan Tristearate starts with sorbitol, a sugar alcohol made from glucose. Sorbitol is reacted with stearic acid, a common fatty acid, and partly dehydrated. The result carries three stearic acid chains on a small sugar-based head. That mix of a water-loving part and oil-loving tails is what lets it bridge oil and water.

Formulators use it mainly as a water-in-oil emulsifier. It keeps tiny droplets of water spread evenly through the oil, so a cream is less likely to separate in the tube. It is waxy and solid at room temperature, so it can add a little body. Most people feel it as part of a smooth, cushiony finish.

Good for

Useful in lotions, sunscreens, moisturizers and eye creams that need a smooth, stable blend of oil and water.

Frequently asked questions

Is Sorbitan Tristearate safe for sensitive skin?

It is generally well tolerated and is a common emulsifier in everyday creams. Like any ingredient, it can bother a person with a specific sensitivity, so patch testing a new product is a sensible habit. If you react to it, a patch test or a dermatologist can help.

Does Sorbitan Tristearate clog pores?

No single ingredient decides whether a product clogs pores. The whole formula matters, and so does your skin type. If you break out easily, try a new cream on a small area for a week or two before using it all over.