Article last updated: October 15, 2024
N-Isopropyl 4,5-Diamino Pyrazole Sulfate, also known by its chemical name 1H-Pyrazole-4,5-Diamine, 1-(1-Methylethyl)-, Sulfate, is a synthetic compound primarily used in the cosmetic industry as a hair dyeing agent. This ingredient is often found in permanent and semi-permanent hair dyes, where it serves to impart color to the hair.
The compound itself is derived from pyrazole, a five-membered ring structure containing two nitrogen atoms. The addition of isopropyl and diamino groups enhances its ability to bind to hair fibers, making it an effective dye. The sulfate part of the molecule helps to stabilize the compound and improve its solubility in water, which is crucial for its application in hair dye formulations.
Historically, the use of pyrazole derivatives in hair dyes dates back several decades. These compounds were developed as part of the ongoing quest to find more effective and longer-lasting hair coloring agents. Over time, N-Isopropyl 4,5-Diamino Pyrazole Sulfate emerged as a popular choice due to its vibrant color payoff and relatively stable chemical properties.
The manufacturing process of N-Isopropyl 4,5-Diamino Pyrazole Sulfate involves several steps of chemical synthesis. Initially, pyrazole is reacted with isopropylamine to introduce the isopropyl group. Subsequently, the diamino groups are added through a series of controlled reactions. Finally, the compound is treated with sulfuric acid to form the sulfate salt, which is then purified and prepared for use in cosmetic formulations.
In this section, we will delve into the officially recognized cosmetic benefits and uses of N-Isopropyl 4,5-Diamino Pyrazole Sulfate:
N-Isopropyl 4,5-Diamino Pyrazole Sulfate is primarily used as a hair dyeing agent. This means that it is an active ingredient in hair dye products, contributing to the coloration of hair. When applied, it helps to deposit color onto the hair strands, allowing for a change in hair color. This can range from subtle highlights to a complete transformation of hair color, depending on the formulation and concentration used in the product.
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).
N-Isopropyl 4,5-Diamino Pyrazole Sulfate is generally considered safe for use in cosmetic products, particularly in hair dye formulations. However, as with any chemical ingredient, there are potential side effects and considerations to keep in mind.
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of N-Isopropyl 4,5-Diamino Pyrazole Sulfate during pregnancy are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice before using products containing this ingredient.
Side effects and adverse reactions to N-Isopropyl 4,5-Diamino Pyrazole Sulfate are relatively uncommon, but they can occur. To minimize the risk of adverse reactions, it is recommended to conduct a patch test before widespread usage of any product containing this ingredient.
In terms of comedogenicity, N-Isopropyl 4,5-Diamino Pyrazole Sulfate has a rating of 0, meaning it is non-comedogenic. This is good news for individuals prone to acne, blemishes, or breakouts, as it is unlikely to clog pores or exacerbate these conditions.
