PENTAERYTHRITYL DISTEARATE
Pentaerythrityl Distearate is a diester made by linking two stearic-acid portions to a pentaerythritol structure. It is a defined cosmetic ingredient that can appear on an ingredient list; it is not the same thing as stearic acid, which is one of the building blocks in its structure.
PENTAERYTHRITYL DISTEARATE: what it is
Pentaerythrityl Distearate is a diester made by linking two stearic-acid portions to a pentaerythritol structure. It is a defined cosmetic ingredient that can appear on an ingredient list; it is not the same thing as stearic acid, which is one of the building blocks in its structure.
Its name also separates it from other pentaerythritol derivatives. In this case, the molecule carries two stearic-acid portions, a detail that distinguishes it from similarly named compounds with a different structure. Ingredient names that look alike should therefore not be treated as interchangeable on a product label.
PENTAERYTHRITYL DISTEARATE: what it does in cosmetics
In cosmetics, Pentaerythrityl Distearate is used as an emulsifier. Emulsifiers help water and oily components stay blended, which is important in many creams, lotions, and other creamy products. In everyday use, that role supports a more even mixture rather than oil and water separating in the container.
This is a formulation role: it helps build and maintain the product's texture and consistency. Being an emulsifier does not, by itself, establish that the ingredient moisturizes skin or treats acne, dark spots, or any condition; the direct, supported purpose is helping the formula remain a uniform emulsion.
Products containing this ingredient
See which products include it and the name used in each composition.
