What Microneedling REALLY Does for Skin Aging

Microneedling uses controlled micro-injuries to stimulate collagen and elastin; a large 480-patient study reported 60–80% improvement in fine lines, scars, and stretch marks, with a 40% thicker outer skin layer after one year.

Effectiveness hinges on needle length: clinical anti-aging devices use 0.5–1 mm, while at-home rollers and pens typically have needles ≤0.3 mm that are too short to trigger meaningful collagen remodeling.

In a direct comparison, CO2 laser significantly outperformed microneedling for skin rejuvenation, with patients far more satisfied, casting doubt on microneedling as a standalone alternative.

Brad Stanfield personally opts for in-clinic laser therapy every 4–6 months and warns that as of October 2025, the FDA has not cleared any microneedling device for over-the-counter sale.