A kind of application method of N- second vinegar cysteine ??acid of system of the present invention, system promotes skin wound hyperplasia and Shang Kou More to close using N- second vinegar cysteine ??acid, skin is avoided to remain scar because wound More closes time-histories too long, wherein, concentration system 0.001-10wt% when N- second vinegar cysteine ??acid uses, have the advantages that cheap and few side effects by what N- second vinegar cysteine ??acid, it is very suitable for the exploitation as raw doctor's material, the method of the present invention can benefit the injury of vast skin damage, shorten the course for the treatment of and reduce the area of scar generation.本發明係一種N-乙醯半胱胺酸的使用方法，係利用N-乙醯半胱胺酸來促進皮膚傷口細胞增生及傷口癒合，避免皮膚因傷口癒合時程過久而殘留疤痕，其中，N-乙醯半胱胺酸使用時之濃度係0.001-10wt%，由於N-乙醯半胱胺酸具有價格便宜及副作用少的優點，十分適合作為生醫材料之開發，本發明方法可造福廣大皮膚受傷之傷患，減短療程並縮小疤痕產生的面積。
