 <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]  backache, sprains). Some brands are used to help relieve itching and skin irritation (such as due to sunburn, insect bites, or minor scrapes). Menthol is known as a counterirritant. It works by causing the skin to feel cool and then warm. How to use Therapeutic Blue Topical Gel Dermatological Irritants-Counter-Irritant Formulations If you are using the over-the-counter product to self-treat, read and follow all directions on the product package before using this medication. If you have any questions, consult your pharmacist. If your doctor has prescribed this medication, use it as directed. This medication is for use on the skin only. Apply to the affected area no more than 3 to 4 times a day. If you are using the cream, gel, or liquid, rub in gently and thoroughly. Some liquid forms of this medication should be shaken before use. Check the manufacturer's information for specific directions. Let the medicine dry completely before letting anyone else touch the area. Wash your hands well after applying unless you are using this medication to treat the hands. Avoid getting this medication in your eyes, nose, or mouth. If you do get the medication in those areas, flush with plenty </s>