Nair is a brand of hair removal products that primarily uses a chemical formula to dissolve hair at the skin's surface. It is available in various forms, including creams, lotions, and wax strips, making it easy for users to choose a method that suits their preferences. The active ingredient in many Nair products is calcium thioglycolate, which breaks down the protein structure of hair, allowing it to be wiped away. Nair is often used for removing unwanted hair from areas such as the legs, arms, and underarms. It is considered a convenient alternative to shaving, as it can provide longer-lasting results. However, users should perform a patch test before applying the product to larger areas to avoid potential skin irritation.