Benzotriazolyl Dodecyl P-Cresol

TL;DR. This ingredient is an oil-soluble UV absorber and photostabilizer used to protect formulas, dyes, fragrances, and oils from light-driven degradation. It is mainly a product-protection additive, not a primary sunscreen active for skin protection.

What does Benzotriazolyl Dodecyl P-Cresol do in a cosmetic formula?

This ingredient is an oil-soluble UV absorber and photostabilizer used to protect formulas, dyes, fragrances, and oils from light-driven degradation. It is mainly a product-protection additive, not a primary sunscreen active for skin protection.

Is Benzotriazolyl Dodecyl P-Cresol clean?

From a clean-beauty perspective, this ingredient has friction because it is a synthetic UV stabilizer with limited transparency in consumer standards and more scrutiny than simple emollients or antioxidants. It is not known as a common irritant at typical cosmetic use levels, but its environmental profile often drives the concern.

Is Benzotriazolyl Dodecyl P-Cresol sustainable?

This material is synthetically produced and generally linked to petrochemical feedstocks. Its aromatic, oil-soluble structure points to limited ready biodegradability and potential persistence in aquatic environments.

Is Benzotriazolyl Dodecyl P-Cresol COSMOS-approved?

This ingredient is not a good fit for COSMOS-natural or COSMOS-organic formulas because it is a synthetic light stabilizer outside the usual permitted natural or nature-derived raw-material categories. It scores weakly against Green Chemistry principles due to nonrenewable sourcing and persistence concerns.

How does Benzotriazolyl Dodecyl P-Cresol work chemically?

The molecule is a lipophilic aromatic UV absorber with a triazole ring system, a substituted phenolic group, and a long C12 alkyl chain that improves solubility in oils. It is typically used at low levels as a formulation stabilizer and is best suited to anhydrous or oil-phase systems where light protection of sensitive components is needed.

Last updated 2026-05-13