OLEYL ALCOHOL (Oleyl alcohol) – function in cosmetics

An unsaturated liquid fatty alcohol.

What it is

Oleyl alcohol is an unsaturated C18 fatty alcohol ((Z)-octadec-9-enol), the alcohol corresponding to oleic acid; it is liquid at room temperature. CosIng lists it as an emollient, fragrance, perfuming, solvent and viscosity controlling ingredient.

Where it is used

Used in creams, lotions, lip products, makeup and hair care products.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

Despite the name, it is a fatty alcohol and not a drying alcohol like ethanol. The INCI name does not reveal whether it is of plant or animal origin.

Functions

Skin conditioning – emollient

Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Fragrance

Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.

Solvent

Dissolving other components of cosmetics. Solvents are usually liquids (aqueous and nonaqueous).

Viscosity controlling

Increasing or decreasing the viscosity (thickness) of cosmetics.

Perfuming

Used for perfume and aromatic raw materials.

OLEYL ALCOHOL

What it is

Where it is used

Limits of interpretation

Functions

EU regulation

Products with this ingredient (44)