Viviscal Professional understands the science of hair growth from the inside and outside. Viviscal Professional Thin to Thick Shampoo promotes the appearance of healthy looking, beautiful hair growth.

For best results, use the Thin to Thick Shampoo as part of the complete Viviscal Professional hair growth and hair care programs. Nourish hair growth from within with Viviscal Professional supplements, available exclusively from leading hair salons, spas and medical offices. Then, promote thick-looking gorgeous hair from the outside with Viviscal Professional Thin to Thick Shampoo, Conditioner and Elixir, and follow with the instant coverage of Viviscal Professional Volumizing Fibers.

Why Viviscal Professional Thin to Thick Shampoo?

• Cleanses the scalp and hair to promote the appearance of healthy looking hair growth*
• Promotes thicker looking hair with Ana:Tel™, a proprietary complex containing clinically tested ingredients derived from natural sources, such as pea sprouts and grape seeds
• Nourishes with Biotin, Collagen & Keratin
• Free from SLS, SLES, Parabens & Artificial Colors
• Suitable for everyday use and all hair types including dry, damaged, color treated, fine and thin hair
• Botanical fragrance leaves hair infused with a refreshing scent that lasts