Brand new, unopened Developed in collaboration with doctors and universities We continue to develop in collaboration with doctors and universities to meet the needs of our customers. We utilize medical knowledge and research results. 100% Natural Ingredients All the ingredients in Mag Balm, such as magnesium, rice bran, shea butter, olive fruit oil, coconut, jojoba seed oil, and rapeseed, are 100% naturally derived. Safe design for use on children and for lip care Because this product is for your precious skin, we place the utmost importance on safety and security to ensure there is no skin irritation or stinging. Capacity: 100g (approximately 1 month's supply) If you have any other questions, Please ask in the comments section.