1. PH value 7.2 2. beautiful and healthy 3. MSDS and technical data sheets 4.Factory delivery fastly Ingredient:Collagen, amino acids moisturizing factor, hyaluronic acid, glycerine, fruit acid, vitamin EFeatures:like the baby skin, the lip skin remains at a PH value of 7.2 without secreting any water or oil. Therefore, all the nourishment comes from the external care. In addition, irregular work ...