Discover the secret to a balanced scalp with the Paul Mitchell Tea Tree Oily Scalp Serum, a fast-absorbing formula meticulously formulated with salicylic acid, niacinamide, caffeine, and algae extract. This hero-blend works wonders to control oil, remove buildup, and promote a visibly healthy scalp environment. While some ingredients help to clear out debris, others absorb excess oil and dirt, helping to restore a comfortably clean skin surface. Caffeine helps to protect from environmental stressors, further aiding in oil control. Feel as oil lifts with no residue thanks to the serum's near-weightless formulation. Simply drop onto the affected area daily and massage, letting the product go to work for a more balanced finish.