Stem cell is a method used in the treatment of various diseases with its ability to transform into various cell types. In terms of aesthetics, it is used for purposes such as anti-aging, skin renewal and repair, and elimination of signs of aging. In this method, known as stem cell injection or stem cell therapy, stem cells separated from the fat tissue taken from the patient are injected into the area where the treatment will be applied.Age, genetic factors and environmental factors cause signs of aging on the skin and loss of vitality and brightness of skin tissues. Stem cell therapy is used for skin repair, rejuvenation and treatment of various scars.