This lightweight, overnight scalp renewal serum from Aveda is designed to work while you sleep, targeting key concerns for a healthier scalp environment. By providing intensive nourishment and renewal, this serum functions to soothe and support the natural balance of the scalp. Consistent use helps to address dryness and promote revitalization, preparing the scalp for optimal hair health. Incorporate this step into your nightly routine for a visibly improved and comfortable scalp.