Salicylic acid preparations are usually well tolerated. Mild stinging may occur especially on broken skin and when higher concentrations are used. Salicylic acid can irritate or burn healthy skin so it is important to keep the medicine confined to the affected area(s).
Is salicylic acid supposed to sting?
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.
Does salicylic acid burn when applied?
Side effects of salicylic acid include burning, redness and general skin irritation. To help reduce the risk of side effects, start by applying a salicylic acid treatment for a just a few days a week.