Working as you sleep, Aveda’s Botanical Repair™ Strengthening Overnight Serum provides deep renewal from the inside out, delivering repairing and fortifying benefits to all three layers of the hair – the cuticle, cortex and medulla.Fuelled by plant-powered technologies, the featherlight serum helps to improve the look of dry split ends by forming an invisible anti-friction veil over each strand, preventing further damage. Suitable for all hair types and textures. Wake up to stronger, healthier looking hair after just one night.Vegan.