Biotin Collagen hair treatment not only does biotin fortify weak hairit also revives hair thats thinning and lackluter Biotin gives you the full shiny hair of your dreams because it increases thickness Luseta Biotin Collagen Hair Mask is infused with Argan oil Hydrates Moisturizes Repairs Restores and Strengthens Weak Damaged and Over Processed Hair Improves Manageability Promotes hair Shine Rich in Essential Vitamins Nutrients Highly Effective for Permed Natural Curly Hair Improves Hair Condition Manageability After cleansing with Biotin Collagen shampoo apply generously to damp hair and leave on for up to 5 minutes Rinse thoroughly For best results use weekly Colortreated hair needs all the moisture it can get With Luseta color safe hair mask moisturizing has never been so easy It contains sweet almond oil which seals in moisture thats vital to the healing process for your hair