Microneedling Infection Risk: What Safety Evidence Says
What safety reviews say about active skin infection as a risk factor for microneedling adverse effects, with no diagnosis or disinfection protocol.
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Microneedling Knowledge Hub
Evidence-informed guides to basics, safety, devices, concerns, evidence and regulation.
FDA Classification of Powered and RF Microneedling Devices
The FDA regulatory distinction between ordinary powered microneedling devices and the specific Define RF Microneedling System record.
Scalp Microneedling for Hair Loss: Current Evidence
Current evidence on scalp microneedling for hair loss: a 24-week trial in 60 men, a 27-trial network meta-analysis, and combination results.
Microneedling for Acne Scars: What the Evidence Shows
What the evidence shows about microneedling for atrophic acne scars: combination findings, study-specific results, and what the research does not show.
How Microneedling Works: Micro-Injuries and Skin Remodeling
Microneedling creates controlled micro-injuries in the skin. Learn how studies describe the healing response and the limits of current evidence.
What Is Microneedling (Collagen Induction Therapy)?
What is microneedling? A neutral definition of the technique, the clinical names it goes by, and what the evidence supports — no product or...
What Questions Should I Ask Before a Procedure Consultation?
Preparing a short list of questions before a consultation is a communication tool; asking them during the visit helps you get the information you...
Why a Single Small Study Cannot Prove a Treatment Outcome
A single small study has limited statistical power, so a non-significant result is not proof that no effect exists; uncertainty is the honest reading.
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