Mannitol and Niacinamide: common but exceedingly useful cosmetic Ingredients

The 3W CLINIC Crystal White Milky Essence Vitamin+ with WHITENING EFFECTS can improve skin moisture and vitality. A large number of small pink beads in the bottle look beautiful. It is said that it contains Mannitol while someone deny its existence. Don't you want to know more about it and its star ingredients? Let me show you what the treasures are in it.