Introducing Aveda's Scalp Remedy Dandruff Solution, a leave-in daily treatment reduces flaking up to 41% in just one week, and helps prevent reoccurrence. If you're tired of dealing with dandruff then you need to introduce Aveda's Scalp Remedy Dandruff Solution to your hair care ritual. With studies finding a reduction in flaking by up to 41% in just one week, this hard-worker is a must-try. The leave-in promotes a healthy scalp by relieving itching while lippia helps purify and clarify the scalp, salicylic acid gently exfoliates, sugar beet extract helps condition and a blend of rosemary, echinacea and sage help soothe the scalp.