Give dry, damaged hair a fresh start with ReNu21 Nano Repair Leave-In Mask, an intensive 4 minute leave-in hair treatment powered by 21 amino acids and hydrolyzed proteins. Designed for damaged, bleached and color-treated hair, this lightweight amino acid and protein treatment helps restore moisture, softness, smoothness and shine while improving the look and feel of stressed strands without weighing hair down.
No rinsing required just apply to damp hair, wait 4 minutes and style.
