Dr. Anna Lee
Dermatologist, MD, Board-Certified Dermatologist
Microneedling is backed by solid clinical evidence and is genuinely effective for several concerns. The treatment creates controlled micro-injuries that trigger your body's wound healing response, producing new collagen and elastin. Where it excels: fine lines, mild acne scars, enlarged pores, overall skin texture, and improving product absorption. Where expectations need to be realistic: it won't replace a facelift, dramatically change deep wrinkles, or clear severe acne scars in one session. Most patients need 3-6 sessions spaced 4-6 weeks apart for noticeable improvement, with maintenance treatments every 3-6 months. Professional microneedling (1.5-2.5mm depth) is significantly more effective than at-home dermarollers (which only reach 0.25-0.5mm). Adding PRP (platelet-rich plasma) can enhance results. For the cost ($250-700 per session), it's one of the better value treatments in dermatology.