Collagen injections are a popular cosmetic procedure that involves injecting collagen into the skin to help reduce wrinkles and improve skin elasticity. However, there are many synonyms for collagen injections that people may use when discussing this procedure. Some of these synonyms include collagen fillers, collagen implants, dermal fillers, and soft tissue fillers. Each of these terms refers to the same type of procedure, where collagen is injected into the skin to provide a youthful, smooth appearance. Regardless of the terminology used, collagen injections have gained popularity among people seeking to improve their appearance and reduce the signs of aging.