Article last updated: October 15, 2024
1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate, also known by its chemical names 1H-Pyrazole-1-Ethanol, 4,5 diamino-, sulfate and 1-(2-hydroxyethyl)-1H-pyrazol-4,5-diyldiammoniumsulfate, is a synthetic compound primarily used in the cosmetic industry as a hair dyeing agent. This ingredient is part of the pyrazole family, which is a group of organic compounds characterized by a five-membered ring structure composed of three carbon atoms and two nitrogen atoms.
The history of 1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate in cosmetics dates back to the ongoing quest for more effective and safer hair dyeing solutions. As consumers demanded better performance and longer-lasting color, chemists and cosmetic scientists explored various chemical structures. The pyrazole derivatives, including this particular compound, emerged as promising candidates due to their ability to produce vibrant and stable colors.
The production of 1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate involves a series of chemical reactions starting from basic organic molecules. The process typically includes the synthesis of the pyrazole ring, followed by the introduction of amino groups and the hydroxyethyl group. Finally, the compound is converted into its sulfate form to enhance its solubility and stability, making it suitable for use in hair dye formulations. This meticulous process ensures that the final product meets the stringent safety and efficacy standards required for cosmetic ingredients.
In this section, we will delve into the officially recognized cosmetic benefits and uses of 1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate:
1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate is primarily used as a hair dyeing agent. This means that its main function in cosmetic products is to impart color to the hair. When included in hair dye formulations, this ingredient helps to achieve a variety of shades, providing users with the ability to change or enhance their natural hair color. Whether you’re looking to cover gray hairs, add highlights, or completely transform your hair color, this ingredient plays a crucial role in the dyeing process.
Note: the listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate is generally considered safe for use in hair dyeing products. However, like any cosmetic ingredient, it may cause side effects in some individuals. It is important to be aware of these potential side effects to make an informed decision about its use.
Regarding individuals who are pregnant or breastfeeding, there is a lack of specific data and research on the topical usage of 1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate during pregnancy and breastfeeding. Therefore, it is recommended that they consult a healthcare professional for further advice before using products containing this ingredient.
Adverse reactions to this ingredient are relatively uncommon, but they can occur. To minimize the risk of an adverse reaction, it is advisable to conduct a patch test before widespread use of any product containing this ingredient.
In terms of comedogenicity, 1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate has a rating of 0, meaning it is considered non-comedogenic. This indicates that it is unlikely to clog pores or contribute to acne, making it suitable for individuals who are prone to blemishes or breakouts.
