 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.The precautions of Keralyt Scalp Topical: 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. Children may be at greater risk for rare side effects from absorbing this medication into the bloodstream. (See Side Effects for more information.) This drug is similar to aspirin. Children and teenagers younger than 18 years should not use this drug if they have chickenpox, flu, or any undiagnosed illness or if they have recently received a vaccine. In these cases, this drug may increase the risk of Reye's syndrome, </s>