Full Density Shampoo

Formulated with biotin, zinc PCA and Gluco-Omega Blend, Biolage Advanced Full Density Shampoo for Thin Hair gently cleanses to remove follicle clogging impurities to instantly make hair look and feel healthier. When used as a system of Full Density Shampoo and Conditioner, breakage is significantly reduced for fuller-looking, thicker-feeling hair. For maximum results, use the Full Density Densifying Spray Treatment to instantly work on the surface of existing strands and expand the hair diameter. Paraben free.