Viviscal Professional Thin To Thick Conditioner

Viviscal Professional understands the science of hair growth from the inside and outside. Viviscal Professional Thickening Shampoo (previously 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.