Is dermaroller treatment helpful in acne scars/freckles treatment? Is it a safe thing to do? - Quora
![A Comparative Study of Combined Dermaroller and Platelet-Rich Plasma Versus Dermaroller Alone in Acne Scars and Assessment of Quality of Life Before and After Treatment | Semantic Scholar A Comparative Study of Combined Dermaroller and Platelet-Rich Plasma Versus Dermaroller Alone in Acne Scars and Assessment of Quality of Life Before and After Treatment | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/e6546f219dfc157b08f15eaf5e6501139e966040/3-Figure2-1.png)
A Comparative Study of Combined Dermaroller and Platelet-Rich Plasma Versus Dermaroller Alone in Acne Scars and Assessment of Quality of Life Before and After Treatment | Semantic Scholar
![B&A] Both pictures taken two years apart. Combination of dermarolling, moisturizing, exfoliating, and patience. : r/SkincareAddiction B&A] Both pictures taken two years apart. Combination of dermarolling, moisturizing, exfoliating, and patience. : r/SkincareAddiction](https://i.redd.it/md0bcm7x2k201.png)