Structure and function of human skin

Continuous-mode CO2 laser can be used for the ablation of wart, condyloma acuminatum, skin tag, pyogenic granuloma, nevus and benign skin tumor etc. He-Ne laser (630nm) Of low intensity, He-Ne laser can be used for the treatment of folliculitis, herpes zoster, alopecia areata and skin ulcer etc. Q-switched Alexandrite laser (755nm) ................
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