What it is: A botanical bond-building, three-layer repair serum that will nourish, soften and smooth strands to recover the essentials lost by daily assaults Who it's for: All hair types.What it does: This plant-powered hair serum features a formula designed to create new bonds by the thousands, strengthen hairs cortex, prevent and protect strands from damage and reduce the appearance of split ends. Featuring Aveda's pure-fume aroma, this serum won't only have your strands looking their healthiest, but smelling fresh as can be. How to use: Apply serum to lengths and ends at bedtime and do not rinse. Sleep on it. In morning, style as usual. Use generously. Section hair into four sections. Emulsify product in hands and work a generous amount into each section. Then comb through with a paddle brush.Pro tips: Apply during the day to your ends for instant split end repair. 3.4 oz. Vegan Cruelty-free Made in the USA