# reaction mass of 1,3-dioxan-5-ol and 1,3-dioxolan-4-ylmethanol

URL: https://app.greenveil.ai/ingredients/ingredient_source_ref_annex_ref_ii_1753
Categories: beauty
Identifier: annex_ref:II:1753

> reaction mass of 1,3-dioxan-5-ol and 1,3-dioxolan-4-ylmethanol. Greenveil chemical-concern score: 100/100 — Critical concern based on regulatory listings.. Assessed from 1 source.

## Safety assessment

- Chemical concern score: 100/100 — Critical concern based on regulatory listings.
- Confidence: 4
- Rationale: reaction mass of 1,3-dioxan-5-ol and 1,3-dioxolan-4-ylmethanol is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

## Regulatory status

- EU: banned — Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products.

_Assessed by Greenveil._