Before using salicylic acid, tell your doctor or pharmacist if you are allergic to it; or to aspirin; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney problems, liver problems.

Before using this product, tell your doctor if your skin is cut, scraped, or irritated.

Though it is unlikely to occur, children may be at greater risk for side effects from absorbing this medication into the blood stream while using this drug. This medication is similar to aspirin, and so it should not be used by children or teenagers younger than 18 years with a virus infection (such as chicken pox, flu) or if they have recently received a vaccine because of the risk of developing a serious condition (Reye's syndrome).

During pregnancy, this product should be used only when clearly needed. Discuss the risks and benefits with your doctor.

It is unknown if this medication passes into breast milk. Consult your doctor before breastfeeding.