Dermapen skin therapy or micro skin needling rejuvenates the skin leaving it firmer smoother and looking younger skin therapy is typically used to treat the following conditions scarring including acne scarring enlarged pores facial and dcolletage lines and wrinkles lack of skin firmness and elasticity acne and chicken pox scars under eye bags sun damage and age spots how does dermapen skin therapy work the principle underlying skin therapy is that shortly after any injury to the hu