This one-of-a-kind strengthening serum, enriched with Biotin, Coconut Oil and 11 Botanical Extracts, will de-frizz and detangle. Use as a blowout serum to smooth curly locks, or just leave it in to increase softness and shine. Promotes healthy hair and scalp, protects color from fading, and shields hair from the damages of heat styling. Biotin Rich Strengthening Serum is a plant derived Product.