Octocrylene 9%. Inactive: Octyldodecanol

TL;DR. At 9%, this ingredient is an organic sunscreen active that absorbs mainly UVB and short UVA-II radiation. It also helps stabilize less photostable UV filters in sunscreen blends.

What does Octocrylene 9%. Inactive: Octyldodecanol do in a cosmetic formula?

At 9%, this ingredient is an organic sunscreen active that absorbs mainly UVB and short UVA-II radiation. It also helps stabilize less photostable UV filters in sunscreen blends.

Is Octocrylene 9%. Inactive: Octyldodecanol clean?

Clean-beauty standards often flag this ingredient because of sensitization and photoallergy reports, plus concern over benzophenone formation during aging or storage. It is widely regulated for sunscreen use, but it carries more clean-standard friction than mineral UV filters.

Is Octocrylene 9%. Inactive: Octyldodecanol sustainable?

This material is synthetic and typically petroleum-derived. It is not considered readily biodegradable and has aquatic persistence and bioaccumulation concerns, which weakens its environmental profile.

Is Octocrylene 9%. Inactive: Octyldodecanol COSMOS-approved?

It is not permitted as a UV filter in COSMOS natural or organic formulas. Its petrochemical feedstock, persistence profile, and impurity concerns make it a poor fit with Green Chemistry priorities.

How does Octocrylene 9%. Inactive: Octyldodecanol work chemically?

The molecule is an oil-soluble aromatic ester with a conjugated chromophore that absorbs UV energy and dissipates it as heat. It is commonly used up to 10% in regulated sunscreen systems, is photostable, and can improve the stability of certain other organic filters, but aged material may show increased benzophenone content.

Last updated 2026-05-15