The main component of fat-dissolving needle is a mixture of lecithin and sodium deoxycholate (called PC/DC), which can effectively dissolve the fat at the injection site. It was first used to promote the dissipation of atherosclerotic plaques, reduce cholesterol and prevent fatty liver. The main producing countries are Germany, Spain, Canada and Switzerland. The ingredients of fat-dissolving needles produced in different countries are different, and the domestic ones are imported, which can't be found in the State Administration of Drugs. This product is under study, and there are many unknown factors, so in China, fat-dissolving needles have not been explicitly banned. This service is not provided by the medical plastic surgery department of general public 3A hospitals.
Hyaluronic acid is mainly used in the field of medical beauty, and now it has greatly replaced collagen. Placenta and Botox, this can be made into health care products. Hyaluronic acid is collagen, which originally existed in human body, and now it is also a filler. However, due to no side effects, it will be slowly absorbed by the human body, and the storage time is generally as long as 5 years. The nose made of hyaluronic acid is more natural. It is hand-molded after injection and waiting for curing.
Hyaluronic acid is mainly a component, which can't be found on the website of the State Administration of Medical Supplies. Only products containing this substance can be found. At present, hyaluronic acid products available on the market include Hylan Gel (Hylan B, Hylaform), Ial System, Restylane, etc. Different products have different production methods and processes. For details, you should ask a qualified plastic or cosmetic surgeon.