The pre-wash is a hair treatment that packs a major punch to help eliminate scalp itching, irritation, redness, flaking associated with dandruff and/or seborrheic dermatitis. Removes excess oils and build-up for a refreshed scalp that feels calm and comfortable. Formulated for both oily and dry flaky scalps. Designed with an ophthalmic tip to get into those hard-to-reach areas of the scalp that need to be treated.