# DIAMINOPYRIMIDINE OXIDE

URL: https://app.greenveil.ai/ingredients/ingredient_cas_74638_76_9
Categories: beauty, industrial, pharma
Functions: Softener and conditioner
Identifier: 74638-76-9

> DIAMINOPYRIMIDINE OXIDE is used as softener and conditioner. Greenveil chemical-concern score: 70/100 — High concern based on regulatory listings.. Assessed from 6 sources.

## Safety assessment

- Chemical concern score: 70/100 — High concern based on regulatory listings.
- Confidence: 4
- Rationale: 2,4-Pyrimidinediamine, 3-oxide is restricted in cosmetic products under Annex III of the EU Cosmetics Regulation (EC) 1223/2009.

## Regulatory status

- EU: restricted — Annex III of EU Cosmetics Regulation (EC) 1223/2009: substances which cosmetic products must not contain except subject to the restrictions laid down. Product types: Hair products Maximum concentration: 1.5%
- US: commercial use observed — EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.
- US: marketed drug occurrence — FDA NDC lists this ingredient in 3 active drug products and 3 total products.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as chemical.

_Assessed by Greenveil._