FAQ 常见问答题

It is generally safe to take a week apart; if there is an emergency, it is at least 72 hours apart. This is related to the product absorption.

Before the treatment, a pre allergy patch test should be carried out; the skin test method is: taking 0.02ml of 150u/ml concentration of the solution, if a rash with pseudopods appeared within 5 minutes and last for 20-30 minutes, and itching, it is allergy positive; but erythema appears locally due to vasodilation, it is not allergic.

As long as regular operation is carried out, there should be no side effects; however, if the treatment was overdose and excessive injection can cause local edema, allergies manifest as erythema, nausea, vomiting, dizziness, rapid heartbeat, and blood pressure drop; Patient should receive proper treatment as soon as possible with epinephrine, corticosteroids and antihistamines.

The most difficult aspect of using hyaluronidase is judging the amount required to dissolve a certain amount of filler. Generally speaking, one solubilizing enzyme (1500IU) + 3ml sodium chloride for injection  divided into 10 bottles  can dissolve 10ml of hyaluronic acid. However, it is still varied on each situation.

If the result is not good or unsatisfying, it can be dissolved with hyaluronidase within 48 hours, and then it can be filled with hyaluronic acid again.

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