Sweaty scalp powder and hair powder for sweat — a sweat-absorbing scalp powder formulated for oily hair and sweaty scalps. An alternative to dry shampoo that helps manage scalp perspiration and oiliness without weighing hair down. Designed to go on clear. Ideal for people with oily roots or anyone whose hair gets drenched with sweat during workouts, hot weather, or stressful situations. Dermatologist tested.