#### **results after facial filling** facial gel injection in Valiasr; After facial fillers, good skin care should be taken to achieve satisfactory results. Since a small amount of swelling may be observed in the area where the filler is applied, it is not useful to fully check the results before 1 month. The results cannot be properly evaluated until the edema is completely gone. It takes 1 month to completely create the symmetrical appearance of the face. If refills are to be used, wait at least 2 months after the first treatment. Calcium hydroxide apatite crystals have a thicker filler property than hyaluronic acid based fillers. For this reason, it is widely used to fill deep facial furrows, shape the face, remove lines around the nose, highlight the cheekbones, and structure the chin and nose area. It may be preferred because it increases collagen and does not carry the risk of allergies. **Collagen** Collagen was widely used after the 1980s, and since its main source is cow, it can sometimes cause allergic reactions. Although some injections are given in the arm to determine the risk of allergic reactions, the results may not be conclusive. Collagen emulsion is not used today because it has a short shelf life and there is a risk of allergic reactions. **Materials containing acrylic and polyacrylamides** These fillers, which are made of synthetic materials, have a shelf life of 3 to 5 years. But since it is synthetic, it may cause allergic reactions, sores and foreign name reactions. Therefore, its range of use is very limited. ##### **filler injection** As part of the facial filler procedure, local anesthesia is applied to the desired area before the filler injection, so the patient does not feel any pain. After creating anesthesia, the filler is injected under the skin through a needle or microcannula. The use of microcannula reduces the risk of complications that may not cause nerve or vascular damage, as well as bruising and edema. **Things to consider after facial filling** **What should be considered before filling out the application?** Facial filler is not a surgical procedure and does not require incisions or stitches. In addition, general anesthesia is not required. However, it is recommended not to use blood thinners and alcohol before use. **Recommendations for skin care before facial filling** Facial gel injection in Valiasr; to obtain optimal benefits from the use of facial fillers and prevent possible complications, skin care must be done before and after the procedure. This area can be well prepared with proper skin care before filling. Aspirin and other blood thinners should be discontinued at least one week prior to the procedure, as they may increase the risk of bruising and bleeding during and after the filler injection.