The Silver Mask from the BC Bonacure Color Freeze line for white and/or lightened hair takes care of the hair fiber deeply, without weighing it down. The vegan formula, free from silicones and artificial dyes, offers protection and color fixation to revitalize dull hair, neutralizing unwanted warm effects. The Silver Mask gives iridescent and cool ash highlights to your white or lightened hair, prolonging the shine of the hair fiber. The secret? Maintaining an optimal pH of 4.5. For best results, you can pair the white hair mask with BC Bonacure Color Freeze Silver Shampoo to lighten white hair and neutralize warm tones.