INCI name

SODIUM BENZOTRIAZOLYL BUTYLPHENOL SULFONATE

Sodium benzotriazolyl butylphenol sulfonate

UV absorberreviewed

A water-soluble benzotriazole UV absorber.

What it is

Sodium benzotriazolyl butylphenol sulfonate is the sodium salt of a sulfonated hydroxyphenyl benzotriazole, a compound that absorbs ultraviolet light. CosIng lists it as a UV absorber.

Where it is used

Found in shampoos, shower gels, toners, perfumed products and other products in transparent packaging.

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.

It is not one of the UV filters listed in Annex VI; such UV absorbers are typically used to protect the product itself rather than the skin.

Functions

UV absorber
Protecting the cosmetic product from the effects of UV-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 (23)

Check a full ingredient list