Diaminopyrimidine Oxide Oxothiazolidinecarboxylate

INCI: DIAMINOPYRIMIDINE OXIDE OXOTHIAZOLIDINECARBOXYLATE

CAS Number
Not assigned in CosIng — commercially known as Kopexil™ Aqua (DSM/Symrise)
Function
Hair conditioning, hair fixing; 5α-reductase inhibitor that promotes hair anchoring
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — no specific CFR prohibition

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Proprietary complex requiring supplier safety dossier; scalp-applied products require specific dermal penetration assessment; combination ingredient of pyrimidine oxide and oxothiazolidinecarboxylate salt.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Diaminopyrimidine Oxide Oxothiazolidinecarboxylate safe in cosmetics?

Proprietary complex requiring supplier safety dossier; scalp-applied products require specific dermal penetration assessment; combination ingredient of pyrimidine oxide and oxothiazolidinecarboxylate salt. The EU classifies Diaminopyrimidine Oxide Oxothiazolidinecarboxylate as "permitted". Safety rating: GOOD.

Is Diaminopyrimidine Oxide Oxothiazolidinecarboxylate allowed in the EU?

Diaminopyrimidine Oxide Oxothiazolidinecarboxylate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Diaminopyrimidine Oxide Oxothiazolidinecarboxylate do in cosmetics?

Diaminopyrimidine Oxide Oxothiazolidinecarboxylate functions as: Hair conditioning, hair fixing; 5α-reductase inhibitor that promotes hair anchoring. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned in CosIng — commercially known as Kopexil™ Aqua (DSM/Symrise).

What is the Margin of Safety for Diaminopyrimidine Oxide Oxothiazolidinecarboxylate?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

📱

Is Diaminopyrimidine Oxide Oxothiazolidinecarboxylate in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Diaminopyrimidine Oxide Oxothiazolidinecarboxylate in your formulation.