What is the difference between large and medium molecules and small molecules of hyaluronic acid dermal filler?
Hyaluronic Acid dermal filler PrincipleHyaluronic Acid, also known as hyaluronic acid, is a transparent gel with high water absorption capacity, which can effectively increase skin moisture, support skin elasticity, improve the contour and smooth wrinkles, and is a beauty tool that combines hydration, filler, wrinkle reduction and contouring. Hyaluronic acid treatment contentHyaluronic acid treatment takes