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.
July 2023 in “International journal of dermatology, venereology and leprosy sciences” This source reports that intradermal injection treatments may offer more effective solutions for androgenetic alopecia compared to other modalities, although effectiveness can vary among patients.
4 citations
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October 2025 in “Journal of Cosmetic Dermatology” This study reported severe and persistent skin reactions, including inflammation and scarring, after intradermal injections of unregulated exosome-based products, highlighting potential risks in aesthetic dermatology.
September 2017 in “Journal of Investigative Dermatology” RCS-01 is safe and may help rejuvenate aging skin.
September 2017 in “Journal of Investigative Dermatology” This study found that intradermal injections of cultured autologous dermal sheath cup cells for androgenetic alopecia showed hair loss stabilization at 24 months without serious adverse effects and a sustained response in some participants.