An ultra-light, clinically proven fine hair shampoo to volumise and strengthen.

This ultra-light volumising shampoo for fine hair is clinically proven to strengthen, repair, and prevent future damage from everyday elements, styling, or salon services.* The best shampoo for fine hair has to repair as it volumises. Nº. 4FINE gently removes buildup to leave hair clean and soft with lasting volume, body, and bounce – never weighed down or dried out.

*When used with Nº.5FINE Bond Maintenance® Conditioner.