Support Healthy Hair Function In Areas Of Thinning Hair, Advanced Serum Featuring Biotin And Caffeine To Help Inhibit The Effects Of Dht On Hair And Scalp And Strengthen Hair Follicles. Botanical Extracts Help Protect And Strengthen Hair. Biotin And Panthenol Help Strengthen The Hair While Caffeine And Rosemary Extract Help Reduce Scalp Inflammation And Increase Circulation.