From John Frieda
Revive your fragile strands with John Frieda's PROfiller+ Strengthening Super Fluid. This leave-in treatment for fine, thin hair penetrates deep into the hair to form new protein bonds and restore inner strength. With continued use, it delivers smoother, more resilient hair with up to 10x less breakage and visibly fewer split ends*.Strengthens hair up to 10x more vs. untreated*Reduces split ends by up to 99%*Helps repair and reinforce fragile or breakage-prone strandsProtein Bond Complex forms new bonds inside hair fibresBiotin and Hyaluronic Acid hydrate and fortifyLightweight, non-greasy leave-in formulaUse daily or as an overnight treatment*vs. untreated hair