Adverse factors affecting the treatment of facial scars: facial scars will greatly affect the beauty of our appearance, everyone will try to remove facial scars, but in the scar surgery technology before treatment, for the adverse factors affecting the treatment of facial scars what are you clear? 1, skin tension including the degree of skin tissue loss caused by external tension and the inherent tension of the skin tissue itself. Hyperplastic scars are prone to occur in areas with high tension and activities, such as the lower chin, anterior sternum, deltoid, upper back, elbow, hip, knee, ankle, dorsum of foot, etc. 2.Age Young people are prone to hyperplastic scars, especially the highest rate of hyperplastic scars occurring at the age of 10-20 years old, mainly due to the vigorous growth of tissues during youth development, strong post-traumatic reactions, and high skin tension. 3, skin pigmentation People of color have more pigment cells and are also prone to stress reactions. The incidence of scars in blacks is 9 times higher than that of whites; they are prone to occur during periods of pituitary physiological activity such as puberty and pregnancy. 4, infection Repeated infection, long-term trauma exposure, excessive proliferation of granulation tissue, prone to hyperplastic scars or scars. 5.Foreign objects falling into the trauma Dust, talcum powder, fibers and residues of hair follicles, sebaceous glands and sweat glands can cause tissue reaction and lead to scar hyperplasia. 6.Other factors The angle between the incision and the skin, perpendicular to the cut of the skin, has the thinnest scar after healing; the larger the angle of inclination, the wider the scar of the dermis and the more obvious the skin deformity. There is also the depth of the trauma and the healing time of the trauma.