Protects hair against the harmful effects of UVA, UVB and IR rays, salt water and chlorine in swimming pools. Number 1 for thick, colored hair Results: - Protects hair against UVA, UVB and IR rays - Contains “Cystine bond complex” which regenerates broken disulfide bonds in the keratin fiber. Increases its strength and resistance to breakage - Contains hyaluronic acid, shea butter, plant stem cells, rose oil and caviar extract to moisturize and strengthen hair. - Increase in color intensity and shine - Ideal for protecting hair How to use: Apply to dry or damp hair before sunbathing, exposure to salt water or chlorine from the swimming pool. After exposure to these elements, shampoo and condition with products from the Avril et Nature range, according to the hair's needs.