Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Extreme Length Leave-In Conditioner for Hair Growth $29.00 A leave-in treatment with Redken's Length Care Complex featuring Biotin that strengthens damaged hair to help it grow longer and stronger. Add To Cart Added! A leave-in treatment with Redken's Length Care Complex featuring Biotin that strengthens damaged hair to help it grow longer and stronger. You Might Also Like Kenra Silkening Gloss $31.00 A Curl Can Dream Light-Weight Oil $29.00 Color WOW Dream Cocktail (Coconut Infused) $29.00 Amika Brooklyn Bombshell Blowout Spray $32.00 Sold Out Paul Mitchell Flexible Style Hot Off The Press Hairspray 50% VOC $28.00 Sold Out