Does 0.5 mm Derma Roller work on this chicken pox scar? (Photo)

Dear patient, Dermarolling with smaller needles (less than a millimeter in length) is generally very safe. I am not familiar with your past medical history and have not seen your before photos but don't t believe the damage seen here is from micro-needling. I treat lines on the neck with a...

I typically do not recommend using anything above a 0.5mm for at home rolling. Any amount over this should be done by a board certified physician. See an expert for anything above 0.5mm to ensure your safety and to prevent worsening of your concerns. Best, Dr. Emer. 

1. Applying coconut oil and vitamin c following a Derma roller home treatment is absolutely great! Coconut oil will help enhance the moisture content in the skin and vitamin c applied topically can help with antioxidant protection. Always watch for any signs of prolonged redness, itching and/ or...

    Extremely cold, may cause skin sensitization. Cool application relaxes the skin after dermaroller, but I advise you to avoid direct contact with the skin.