Injection needle for medical cosmetology

The utility model relates to the technical field of medical beauty equipment, in particular to a syringe needle. Comprising a needle fixing block and an injection needle, a cavity allowing liquid medicine to pass through is formed in the needle fixing block, an opening communicated with the cavity is formed in the needle fixing block, a needle fixing hole allowing the injection needle to pass through is formed in the needle fixing block, a through injection channel is formed in the injection needle, and one end of the injection needle penetrates through the needle fixing hole. The injection channel is communicated with the cavity, and a bending part is arranged on the injection needle. According to the utility model, through the design of the bent injection needle, the beauty injection needle is simpler to apply an operation to the skin at the concave part of a human body, preposition operations such as compression and stretching on the skin at the concave part, which destroy the natural state of the skin, ar