Global Cosmetic Compliance
Intelligence & Solutions
Cosmetic
ChemLinkedChemicalFoodCosmeticPharmaceuticalJapanAgrochemicalSustainability
Home / Database / Laws & Regulations
Determination of 1-hydroxyethyl-4,5-diaminopyrazole Sulfate and Other 10 Kinds of Ingredients in Cosmetics (Draft for Comments)
Local Title:
化妆品中1-羟乙基-4,5-二氨基吡唑硫酸盐等 11种原料的检验方法（征求意见稿）
Country/Region:
Chinese Mainland
Competent Authority:
National Institutes for Food and Drug Control
Type:
Regulation
Status:
Invalid
Release Date:
2026-01-15
Implementation Date:
/
Document
Language Source Title Access
ZH
 Official Determination of 1-hydroxyethyl-4,5-diaminopyrazole Sulfate and Other 10 Kinds of Ingredients in Cosmetics
Download
Determination of 1-hydroxyethyl-4,5-diaminopyrazole Sulfate and Other 10 Kinds of Ingredients in Cosmetics (Draft for Comments)
Expert AI
request
Summary

This method specifies a high-performance liquid chromatography (HPLC) method for the determination of 11 ingredients, including 1-hydroxyethyl-4,5-diaminopyrazole sulfate. The method is applicable to hair dye cosmetic products.

History
2026-05-29
Determination of 1-Hydroxyethyl-4,5-diaminopyrazole Sulfate and Other 10 Kinds of Ingredients in Cosmetics
To be enforced
Release Date: 2026-05-29
Implementation Date : 2027-03-01
2026-01-15
Determination of 1-hydroxyethyl-4,5-diaminopyrazole Sulfate and Other 10 Kinds of Ingredients in Cosmetics (Draft for Comments)
Invalid
Release Date: 2026-01-15
Implementation Date : /
User Guide