Teosyal is a safe product to use in your nasolabial folds (or any other area) after Juvederm injections. Both products are made with hyaluronic acid and so you will not have a reaction based on that. Also because Juvederm typically only lasts around 6 months, after 18months you should have no...
Restoration of the Malar Fat pad in the cheek is best done with a filler suitable for deep injecting. These will be on the thicker side with higher hyaluronic acid concentration compared to fillers designed for the lips, tear trough and superficial lines and wrinkles.
Both Teosyal and...
As the lump appeared immediately after injection and has not resolved this is likely to be the HA product. Sometimes this could be swelling or a small haematoma. However if it is still there after 3 months these are unlikely.
I would recommend returning to your doctor for a review,...