BC Bonacure Hairtherapy Sun Guardian Treatment 5.1oz - quenches the hairs thirst for essential moisture with deep regeneration. The revitalizing moisture boost for sun-stressed hair. Restructures your hair and makes it manageable and smooth again. Aloe Vera extract and Vitamin E re-hydrate the hair renewing elasticity and shine. Amino acid Glycine penetrates deeply, replenishing the inner hair structure. For best results on extremely sun-stressed, thick or coarse hair, leave in.