How to Use Hyaluronic Acid Original Liquid?
What Is High Polymer Hyaluronic Acid? It is our most commonly used hyaluronic acid. its molecular weight range from 1 million to 1.7 million. It can form a layer of breathable membrane in the skin, make the skin smooth and moist, prevent the invasion of bacteria, dust, and ultraviolet rays, and protect the skin from … Continue reading