health
Does microneedling work? I’ll wait for better evidence before repeatedly stabbing my face
Microneedling is a popular way to try to embrace eternal youth. But the quality of research into the practice is poor

TL;DR
- Microneedling involves using tiny needles on the skin, with claims of rejuvenation and anti-aging effects.
- The basic concept is plausible, as controlled skin damage can trigger healing and improvements in conditions like acne scarring and fine lines.
- The quality of scientific studies on microneedling is generally poor, with small participant numbers and insufficient data.
- Most studies cited have methodological flaws, such as inadequate follow-up and limited assessment of results.
- Professional microneedling treatments may offer more benefit than at-home devices, which penetrate less deeply.
- There is a lack of solid evidence for benefits beyond acne scarring and no clear guidelines on dosage or needle length.
- An expert suggests waiting for better data before widely adopting microneedling for anti-aging purposes.