Second, query the security code
Third, see if hyaluronic acid is sealed and packaged before use. Its capacity is generally 0.5ml or 1ml, and it is packaged in aseptic seal, and it will never be packed separately.
Fourth, check the qualifications of hospitals and doctors.
5. Look at the price of hyaluronic acid.
Extended data
The adverse reactions of hyaluronic acid are:
1, allergy, facial itching, redness, pain, cyanosis, infection, scar formation, induration, pigmentation, immune reaction, local skin necrosis, etc.
2. In addition, there is communication between superficial blood vessels, ophthalmic arteries and intracranial blood vessels of human face. If sodium hyaluronate enters the arteriole for reflux due to improper injection, if it is not treated in time, it may block the ophthalmic artery and cerebrovascular, leading to more serious complications such as blindness, cerebral infarction and even death.
reference data
People's Daily Online-"Investigation on True and False Hyaluronic Acid: How many tens of dollars do you sell?" 90% are fakes.