![Comparative study on efficacy and safety of 1550 nm Er:Glass fractional laser and fractional radiofrequency microneedle device for facial atrophic acne scar - Chae - 2015 - Journal of Cosmetic Dermatology - Wiley Online Library Comparative study on efficacy and safety of 1550 nm Er:Glass fractional laser and fractional radiofrequency microneedle device for facial atrophic acne scar - Chae - 2015 - Journal of Cosmetic Dermatology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/b8a3dbb8-f710-486f-b4a8-7cf9e994e570/jocd12139-fig-0002-m.jpg)
Comparative study on efficacy and safety of 1550 nm Er:Glass fractional laser and fractional radiofrequency microneedle device for facial atrophic acne scar - Chae - 2015 - Journal of Cosmetic Dermatology - Wiley Online Library
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Comparative study on efficacy and safety of 1550 nm Er:Glass fractional laser and fractional radiofrequency microneedle device for facial atrophic acne scar - Chae - 2015 - Journal of Cosmetic Dermatology - Wiley Online Library
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