INCI name

BETA-SITOSTEROL

Beta-sitosterol

A plant sterol with stabilising and conditioning functions.

What it is

Beta-sitosterol is one of the most common plant sterols (phytosterols). CosIng lists it as an emulsion stabiliser, fragrance ingredient, skin-conditioning agent and light stabiliser.

Where it is used

Used in creams, lotions, serums, lip products 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.

Functions

Emulsion stabilising
Helping the process of emulsification and improving emulsion stability and shelf-life.
Fragrance
Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.
Skin conditioning
Maintaining the skin in good condition.
Light stabilizer
Protecting the cosmetic product from deterioration effects of light.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (190)

Check a full ingredient list