This definition provides a clear distinction between a medical device and other FDA regulated products such as drugs. If the primary intended use of the product is achieved through chemical action or by being metabolized by the body, the product is usually a drug.
Salex lotion is used for: Removing excess skin in certain conditions, including calluses, psoriasis, and warts. It may also be used for other conditions as determined by your doctor. Salex lotion is a topical salicylate. It works by causing the skin to swell, soften, and then slough or peel in areas where it is applied.
To use the topical gel: 1  Wash your hands before and after using this medicine. 2  For VoltarenÂ® 1% topical gel: Use the enclosed dosing card to measure the correct dose. 3  Apply the medicine very carefully to clean, dry skin, and avoid getting any in your eyes, nose, or mouth.