PEG-8 LAURATE
PEG-8 Laurate, also listed as PEG-8 Laurate on an ingredient label, is made by joining a lauric-acid-derived portion to a polyethylene glycol chain. This gives the molecule one end that associates with oils and another that interacts with water, a useful property when a product needs different phases to remain evenly blended rather than separate.
PEG-8 LAURATE: what it is
PEG-8 Laurate, also listed as PEG-8 Laurate on an ingredient label, is made by joining a lauric-acid-derived portion to a polyethylene glycol chain. This gives the molecule one end that associates with oils and another that interacts with water, a useful property when a product needs different phases to remain evenly blended rather than separate.
Laurate refers to the portion linked to lauric acid, while PEG-8 identifies a polyethylene glycol chain with an average length set during manufacture. It is not free lauric acid and it is not a whole vegetable oil; it is a derivative prepared to behave as a surfactant in a formula. The English INCI name is therefore commonly the name a shopper sees on the product label.
PEG-8 LAURATE: what it does in cosmetics
In cosmetics, PEG-8 Laurate works as an emulsifying and cleansing surfactant. In everyday terms, it helps water and oily components stay dispersed through a lotion, gel, or rinse-off product instead of separating easily. Its surfactant action can also help oily residue mix with rinse water, which supports the cleansing feel of the finished product.
One study examined PEG-8 Laurate fermented by Staphylococcus epidermidis alongside clindamycin in laboratory experiments and mice. That design did not test the isolated ingredient in an everyday cosmetic, and it does not show that a lotion or cleanser containing it treats acne. For someone choosing a product, its clearest cosmetic purpose is helping the formula stay organized and rinse cleanly.
Products containing this ingredient
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