1 Hydroxyethyl 4,5 Diamino Pyrazole Sulfate

1. Definition 1 Hydroxyethyl 4,5 Diamino Pyrazole Sulfate:

1 Hydroxyethyl 4,5 Diamino Pyrazole Sulfate is a chemical compound commonly used in hair dyes and colorants. It is a derivative of pyrazole and is known for its coloring properties.

2. Use:

1 Hydroxyethyl 4,5 Diamino Pyrazole Sulfate is primarily used as a hair dye ingredient to provide color to the hair. It is often found in permanent hair dyes and colorants due to its ability to penetrate the hair shaft and bond with the hair proteins, resulting in long-lasting color.

3. Usage 1 Hydroxyethyl 4,5 Diamino Pyrazole Sulfate:

When using products containing 1 Hydroxyethyl 4,5 Diamino Pyrazole Sulfate, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to check for any allergic reactions. Additionally, it is advised to wear gloves during application to prevent skin irritation and to avoid contact with the eyes.

4. References:

- "Safety Assessment of 1-Hydroxyethyl-4,5-Diamino Pyrazole Sulfate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Evaluation of the mutagenic potential of 1-hydroxyethyl-4,5-diamino pyrazole sulfate in the Ames test" by T. O. Soares et al.

- "Hair Dye Dermatitis and PPD Sensitivity" by J. E. Fowler Jr. et al.