INCI name

OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE

Octadecyl di-t-butyl-4-hydroxyhydrocinnamate

Antioxidantreviewed

A synthetic antioxidant that protects the formula.

What it is

Octadecyl Di-t-Butyl-4-Hydroxyhydrocinnamate is a synthetic phenolic antioxidant, an octadecyl ester of a hindered-phenol propanoic acid. CosIng lists it as an antioxidant, used to slow the oxidation of oils and other ingredients in the product.

Where it is used

Found in lipsticks, lip balms, oils, makeup and other oil-rich 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.

As a formula antioxidant, it protects the product itself; this says nothing about an effect on the skin.

Functions

Antioxidant
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.

EU regulation

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

Products with this ingredient (85)

Check a full ingredient list