Salicylic acid as a medication is used commonly to remove the outer layer of the skin. As such, it is used to treat warts, psoriasis, acne vulgaris, ringworm, dandruff, and ichthyosis.
Salicylic acid is a keratolytic (peeling agent) that causes shedding of the outer layer of skin. Salicylic acid topical (for the skin) is used in the treatment of acne, dandruff, seborrhea, or psoriasis, and to remove corns, calluses, and warts.
This product is used to treat mild to moderate acne. It may be used in combination with other acne treatments. Check with your doctor or pharmacist first before combining acne treatments. Salicylic acid belongs to a class of drugs known as salicylates.
Although salicylic acid is considered safe overall, it may cause skin irritation when first starting. It may also remove too much oil, resulting in dryness and potential irritation. Other potential side effects include: skin tingling or stinging.