How to use: 1. Scrub the lip mask on the lips before going to bed to remove the aging cutin. 2. Nourish lips with a thermal lip mask. Prompt: 1. For people with sensitive skin, perform a patch test and make sure there is no discomfort before use. 2. If you feel unwell, stop using the product and consult a dermatologist. 3. If the product comes in contact with eyes, rinse immediately. 4. Not for use by children under 3 years of age. After opening, please seal it and use it up within 2 months. 5. Please keep in a dry and cool place.