PHYTO NATURE blue tonic gray and white hair. Cinaurea extract tonic that prevents yellowish tones and enhances the purity of white and gray tones. In addition, it has revitalizing properties of the hair thanks to its provitamin B5 formulation and vegetable auxins that strengthen the root. Does not dirty, greases or dries hair. It has a discreet perfume. Dermatologically tested without animals. Apply to clean and damp scalp by lightly massaging with fingertips and do not rinse.