Transform your hair with the Botoliss Biotin Hair Mask. Enriched with Collagen, Keratin and Biotin providing your hair with a sustained glow while maintaining an optimal moisture. This powerful formula revitalizes weak and brittle hair, visibly smoothing it. Additionally, the combination of various natural extracts collaborates to shield the hair from damage and prevents split ends, leaving the hair with resilient, supple and lustrous glow.