Doctor: hyaluronic acid beauty still need more 'transparent'

After the world by storm known as botox, a kind of safe, no side effect of beauty in the hyaluronic acid ( Also called hyaluronic acid) This year marks the most effort. In the cosmetics market, launch new products emphasize contains hyaluronic acid. Chan is the head of a foreign trade company, in recent years to face the years trace has been unable to let go. The year before, she worked in a beauty institutions called 'rejuvenation' injection of botulinum toxin injection, after the crow's feet, forehead wrinkles and law grains were decreased significantly, but the mouth is tilted to one side, also unconsciously mouth water. Her to the concord hospital, the doctor says is at the injection site, use overdosage cause local nerve palsy caused by facial paralysis. Now, she bought a set of nearly ten thousand yuan of hyaluronic acid lotion and moisturizing, merchants presented hyaluronic acid oral pills at the same time. The reporter sees in taobao, hyaluronic acid related products into more than more, face paint, his mouth to eat, the vial. What's the difference between their powers, injection safety? Union medical college hospital plastic beauty center, introduce Dr Liu Jiafeng hyaluronic acid is a kind of natural, transparent appearance, viscosity of polysaccharide polymer material. Can protect the skin elasticity, lock in a large number of water molecules, so used to make hairdressing cosmetic. Products on the market, due to different sources of raw materials and manufacturing technology, the function different, many institutions, the pursuit of profit maximization, more animals with synthetic products as high quality source, on its own citizens is difficult to identify. In fact, the vast majority of hyaluronic acid on the market without the approval of the state food and drug administration for injection use there is a certain risk, such as the purity is not enough, or other organic solvent residue, etc all can cause allergic reactions, such as local induration and hematoma, rejection and infection, etc.