Glucose fillers have side effects that can lead to redness, swelling, and infection. Dextran injections filled into sunken areas of the face can quickly hydrate the skin and also act as a filler to make wrinkles and fine lines fade away. Dextran injections may cause redness and infection of the skin, but infection can also be minimized with good skin care after the procedure. Glucose fillers are a common cosmetic procedure. The material is relatively safe, the technology is relatively mature, and the results are usually good after use, but you should choose a regular hospital for the procedure. Dextran is usually injected filler, side effects are small, the local skin may be slightly red and swollen, which is a normal phenomenon. However, we should pay attention to care, keep the skin clean, wash it regularly, avoid contact with water and touching with hands to prevent infection and affect the later recovery. If improper care, redness and swelling of the filler site, you should go to the hospital in time to check, and in compliance with the doctor’s instructions for treatment.