ALSO READ: Best vitamin C serum for oily skin: 10 top choices for healthy and radiant glow Dot & Key 2% Salicylic Acid + Cica Serum may be one of the best salicylic acid serums as it claims to ...

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 ...