Octocrylene 7%. Inactive: Water

TL;DR. This ingredient is an oil-soluble sunscreen filter used primarily to absorb UVB and short UVA radiation, and it can also help stabilize less photostable filters in broad-spectrum formulas.

What does Octocrylene 7%. Inactive: Water do in a cosmetic formula?

This ingredient is an oil-soluble sunscreen filter used primarily to absorb UVB and short UVA radiation, and it can also help stabilize less photostable filters in broad-spectrum formulas.

Is Octocrylene 7%. Inactive: Water clean?

From a clean-beauty perspective, this ingredient is frequently flagged by stricter retailer and brand standards because of photoallergy reports, endocrine-activity questions, and concerns about degradation impurities over time. It is allowed in conventional sunscreens within regulatory limits, but it has notable clean-standard friction.

Is Octocrylene 7%. Inactive: Water sustainable?

This material is a synthetic, petroleum-derived compound with poor ready-biodegradability and environmental persistence concerns. It has been detected in aquatic environments, which gives it a weaker sustainability profile than readily biodegradable mineral or plant-derived materials.

Is Octocrylene 7%. Inactive: Water COSMOS-approved?

This ingredient is not permitted under COSMOS-natural or COSMOS-organic standards for certified products. Its synthetic petrochemical sourcing, persistence profile, and aquatic exposure concerns make it a poor fit with Green Chemistry preferences for renewable feedstocks and ready biodegradation.

How does Octocrylene 7%. Inactive: Water work chemically?

The molecule is a lipophilic aromatic ester with strong UV absorption in the UVB range and partial short-UVA coverage, and 7% sits within common sunscreen-use ranges, with a 10% maximum in several major regulatory markets. It is water-insoluble, so water-based formulas need emulsifiers or solubilizing systems, and formulators monitor long-term photostability plus impurity formation during storage.

Last updated 2026-05-13