The rubbing of Revalid® Tonik with light massage movements stimulates blood circulation in the scalp area. It has a positive effect on the vitality of the hair roots, making them stronger. Revalid® Tonik nourishes weak and exhausted hair, protects it from damage and makes it easier to brush it. Panthenol soothes the scalp. Composition Revalid hair tonic contains: Panthenol, Wheat Protein, Oat Extract.