Derma Roller Demaroller treatment for acne related scarring and pigmentation. Walsall Skin Clinic offers Dermaroller treatment that significantly improves the appearance of: Acne scars Scars due to other skin conditions Aged and sun damaged skin Facial and décolleté lines and wrinkles Stretch marks Dermaroller™ Therapy™ provides advanced micro-medical skin-needling, a procedure that stimulates the skin