JASON Thin to Thick Extra Volume Conditioner delivers weightless manageability & volume to fine, thinning hair. Hair-strengthening Panthenol & Biotin help stimulate hair growth to restore thinning, weak hair while fortifying Vitamins A, C & E nourish the entire hair shaft for enhanced volume with fewer fly-aways & split ends. Your hair looks fuller & shinier, & feels thicker & softer. Fortified with Biotin, panthenol & vitamins A, C & E. No Parabens, SLS or Phthalates.