Moving down the shaft, salicylic acid-infused shampoos eliminate oil and evidence of dandruff. “It can also help prevent oil build-up, which may improve the hair’s overall health and appearance. This ...
But acne-prone and oily skin benefits most from exfoliating ingredients like salicylic acid, glycolic acid, or alpha hydroxy acids, Gold says. Those will remove extra oil, debris, and dirt buildup ...