May 2026 in “Dermatology Online Journal” This review examined three studies on dermaroller monotherapy for hair loss, finding inconsistent efficacy and diverse methods, with risks of follicular damage and infection noted; standardized protocols are urgently needed for safe practice.
19 citations
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October 2020 in “Biomedical Microdevices” This review discusses the use of derma rollers for cosmetic purposes and their potential in transdermal drug delivery by summarizing evidence on their design, efficacy, safety, and concerns from preclinical and clinical reports.
April 2023 in “International journal of science and research” In this study, PRP treatment improved hair loss in 40 female patients with female pattern alopecia, with most progressing to better grades of hair coverage after 6 months, while only minor pain was occasionally reported as an adverse effect.
4 citations
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April 2021 in “Journal of Cosmetic Dermatology” This study found that both intradermal injection and derma roller techniques for QR678Neo® hair regrowth therapy improved androgenetic alopecia symptoms, with intradermal injections showing non-significantly better video-microscopic outcomes but more pain and erythema associated with derma rollers.
January 2025 in “Pakistan Veterinary Journal” This study examined the effects of microneedling on dogs with non-inflammatory alopecia and found that it may aid hair regrowth, especially for those with controlled endocrine disorders but persistent alopecia, as demonstrated by hair regrowth observed over 12 months in specific cases.