How to check for genuine filler?

How to check for genuine filler?
        Be careful before making a decision: fake filler is filler that cannot break down naturally. which is very dangerous If injected into the body Fillers that are not up to standard can cause allergic reactions, fibrosis, swelling and redness after being done for a long time, often causing The face may be swollen and deformed in the future.
         If you don’t want to miss it Accidentally injected fake filler, check to be sure. Follow the recommended steps and consult your doctor. More before deciding
  1. There is a Thai language label on the filler box. Not a sticker
  2. Specify lot number/production date/expiration date.
  3. Inside the box there is filler completely in the package. Each package will have a lot number/production date/expiration date. Matches the side of the box