13 of the Best Shampoos For Oily Hair

Ouai Detox Shampoo ($32)

Ouai's bestselling Detox Shampoo is an editor-backed clarifying shampoo that helps eliminate buildup, flakiness, and excess oil. It has chelating agents and apple cider vinegar to exfoliate the scalp. It's nonstripping and color-safe due to hydrolyzed keratin, which helps soften and smooth the hair. Plus, you only need to use it once a week. Read our in-depth review of the Ouai Detox Shampoo.