Minimal changes: Dermarollers produce mechanical injury with needles. A variety of depths can be used by your skin doctor depending on the condition. More passes produce more trauma and some collagen remodeling which improve skin texture and acne scars. Wrinkles do not improve unless combined with retinoids. Powered micro needling devices are more effective and have greater consistency .
Answered 12/28/2014
3.7k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
5 doctors weighed in across 3 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question