Pyrrolidinyldiaminopyrimidine oxide, CAS number 55921-65-8, is a key ingredient in many hair care products due to its ability to promote hair growth and improve overall hair health. Its unique properties make it ideal for use in shampoos, conditioners and hair care products designed to address issues such as thinning hair and scalp health. Pyrrolidinyl diaminopyrimidine oxide is 99% pure, ensuring high-quality performance and efficacy in hair care formulas, making it a sought-after ingredient in the industry.