![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 Porwal S, Chahar YS, Singh PK - 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 Porwal S, Chahar YS, Singh PK -](https://www.e-ijd.org/articles/2018/63/5/images/IndianJDermatol_2018_63_5_403_240089_f1.jpg)
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 Porwal S, Chahar YS, Singh PK -
![Skin needling as a treatment for acne scarring: An up-to-date review of the literature - ScienceDirect Skin needling as a treatment for acne scarring: An up-to-date review of the literature - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2352647515000295-gr1.jpg)
Skin needling as a treatment for acne scarring: An up-to-date review of the literature - ScienceDirect
![Derma rollers in therapy: the transition from cosmetics to transdermal drug delivery | Biomedical Microdevices Derma rollers in therapy: the transition from cosmetics to transdermal drug delivery | Biomedical Microdevices](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10544-020-00530-3/MediaObjects/10544_2020_530_Fig3_HTML.png)
Derma rollers in therapy: the transition from cosmetics to transdermal drug delivery | Biomedical Microdevices
![Frontiers | Efficacy of Microneedling Combined With Local Application of Human Umbilical Cord-Derived Mesenchymal Stem Cells Conditioned Media in Skin Brightness and Rejuvenation: A Randomized Controlled Split-Face Study Frontiers | Efficacy of Microneedling Combined With Local Application of Human Umbilical Cord-Derived Mesenchymal Stem Cells Conditioned Media in Skin Brightness and Rejuvenation: A Randomized Controlled Split-Face Study](https://www.frontiersin.org/files/MyHome%20Article%20Library/837332/837332_Thumb_400.jpg)
Frontiers | Efficacy of Microneedling Combined With Local Application of Human Umbilical Cord-Derived Mesenchymal Stem Cells Conditioned Media in Skin Brightness and Rejuvenation: A Randomized Controlled Split-Face Study
![Utilization of ex vivo tissue model to study skin regeneration following microneedle stimuli | Scientific Reports Utilization of ex vivo tissue model to study skin regeneration following microneedle stimuli | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-022-22481-w/MediaObjects/41598_2022_22481_Fig1_HTML.png)
Utilization of ex vivo tissue model to study skin regeneration following microneedle stimuli | Scientific Reports
![Looks like Minoxidil & Dermaroller isn't helping me... (4 months: Before & after image) - Project Logs - Quantified Self Forum Looks like Minoxidil & Dermaroller isn't helping me... (4 months: Before & after image) - Project Logs - Quantified Self Forum](https://forum.quantifiedself.com/uploads/default/original/2X/1/1df877cb8dd5f5b10e52763504fa4bc698db7098.jpeg)
Looks like Minoxidil & Dermaroller isn't helping me... (4 months: Before & after image) - Project Logs - Quantified Self Forum
![Derma rollers in therapy: the transition from cosmetics to transdermal drug delivery | Biomedical Microdevices Derma rollers in therapy: the transition from cosmetics to transdermal drug delivery | Biomedical Microdevices](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10544-020-00530-3/MediaObjects/10544_2020_530_Fig1_HTML.png)