Cosmetic ingredient

TRIDECETH-10

Trideceth-10 is made by ethoxylating isotridecanol, a branched-chain alcohol. It belongs to the alcohol-ether family containing ethylene oxide units, which brings together an oil-affine part and a part that interacts with water.

INCITR2 products
CAS number
24938-91-8 / 69011-36-5
EC number
*607-463-3 / 500-241-6

TRIDECETH-10: what it is

Trideceth-10 is made by ethoxylating isotridecanol, a branched-chain alcohol. It belongs to the alcohol-ether family containing ethylene oxide units, which brings together an oil-affine part and a part that interacts with water.

It is not a plant oil or a botanical extract. Isotridecanol provides the branched alcohol feedstock, while ethoxylation adds the water-friendly portion that changes how the material behaves in water. That combination is why Trideceth-10 is chiefly found in products designed to spread and rinse away oily material.

TRIDECETH-10: what it does in cosmetics

In cosmetics, Trideceth-10 works as a cleansing surfactant. In everyday terms, it helps water surround oil, sebum, residue, and some dirt so they can be carried away during rinsing rather than staying attached to the skin or hair.

A nanoemulsion study used an isotridecanol ethoxylate with a different ethoxylation degree alongside limonene, isopropyl alcohol, and water. That finding describes a whole mixture, not a treatment or a skin benefit that can be assigned to Trideceth-10 on its own. Its most direct cosmetic role is therefore to support cleansing and the formula's behavior while it is used.

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