Avon Techniques Hair Loss Control Shampoo is a specialized hair care product infused with biotin-caffeine complex. This formula helps extend strand survival by 99%, making it an effective solution for those experiencing hair loss or thinning hair. The shampoo contains a biotin-caffeine complex that helps strengthen hair and reduce hair loss. The 400ml bottle provides good value for regular use. As a personal care product focused on hair loss control, it should be used consistently as part of a hair care routine for best results.