Natureza Cosméticos - Natural Therapy - Finalizador de Biotina 200mlStrengthening, protecting from heat and daily damage, and helping with detangling these are just a few of the many benefits that the Biotin Leave In provides thanks to its formula rich in vitamins (E, H, and A), argan oil, and biotin, delivering the best in hair care for healthy, shiny, and strong strands. Ideal for finishing all products from the Natureza Cosmticos Biotin line, it works by sealing the cuticles with all the nutrients and actives from