DOO GRO Mega Thick Leave-In Strengthener is an oil-free, lightweight formula that thickens and strengthens dry, damaged hair. Enriched with shea butter, proteins and botanical thickeners to smooth hair cuticles and help reduce split ends while hydrating and detangling. Quenches dry, thirsty hair and leaves it shiny, soft and manageable. Can be used on all hair types including natural, colored, bleached, weaved, braided and relaxed. Directions: On damp or dry hair, apply DOO GRO Mega Thick Leave-In Strengthener evenly. Do not rinse. Style as usual. Can be used daily or as often as needed. For best results, use the DOO GRO family of products.