What is HR23+ Hair Growth Serum? HR23+ Scalp Therapy Treatment Serum is a topical liquid that is made from 43 key active ingredients that can help prevent hair loss and thinning hair in both men and women. This topical liquid is safe and free of any side-effects. The formula contains the advanced anti-hair loss ingredient – Keratinocyte Growth Factor (KGF). Functional tests prove that Keratinocyte Growth Factor can inhibit the formation of DHT (the cause of hair loss) and promote healthy hair growth in men and women. The ingredients are clinically tested to improve hair health and prvent common forms of shedding. The serum is a fast acting formula that can treat hair loss and effectively regrow hair in men and women suffering from early stages of hair fall and thinning. How the formula works With key additives saw palmetto and Keratinocyte Growth Factor (KGF), the solution works as a DHT blocker and promotes hair growth in men and women. The potent ingredients act from the r