A maara nkà na ụzụ a dị ka Fractional Photothermolysis theory (ntụpọ-matrix ìhè na okpomọkụ decomposition), 10.6μm n'ebe dị anya laser laser ga-eji obere oghere akara akara, wee mee ka usoro mmeghachi omume biochemical dị n'ime akpụkpọ ahụ, si otú a rute nsonaazụ akpụkpọ ahụ. ebuli & mweghachi, pigmenti na iwepụ ọnya, wdg, mee ka akpụkpọ ahụ laghachi na nwata ọzọ.