TLDR Injecting a person's own skin cells back into their skin is a promising, safe, and affordable treatment for skin disorders.
The 2017 study "Intraepidermal Injections of Autologous Epidermal Cell Suspension: A new promising approach to Dermatological Disorders. Preliminary Study" investigated the potential of autologous epidermal cell suspension as a treatment for skin disorders, including non-scarring and scarring alopecia. The process involved injecting a patient's own epidermal cells, cultured for 7 days, back into their skin. The study, which involved 10 healthy volunteers, found a significant number of these cells remained viable after 7 days in culture. The procedure was deemed simple, fast, safe, and relatively inexpensive, with limited side effects. However, the researchers acknowledged the need for further studies to validate their findings in a larger group and through controlled and randomized clinical trials.
106 citations,
March 2014 in “BioEssays” We need more research to better understand human hair follicle stem cells for improved treatments for hair loss and skin cancer.
205 citations,
April 2013 in “British Journal of Dermatology” Platelet-rich plasma treatment significantly increased hair regrowth and decreased discomfort in alopecia patients, making it a potentially better and safer treatment option.
14 citations,
November 2020 in “International Journal of Molecular Sciences” Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.
4 citations,
January 2015 in “Hair therapy & transplantation” Hair follicle stem cells could be used to treat the skin condition vitiligo.
January 2017 in “Springer eBooks” Scientists made working hair follicles using stem cells, helping future hair loss treatments.
4 citations,
January 2022 in “Life” Tissue engineering could be a future solution for hair loss, but it's currently expensive, complex, and hard to apply in real-world treatments.
June 2023 in “Stem cell reviews and reports” Stem cell therapies could be a promising alternative for hair loss treatment, but more research is needed to understand their full potential and safety.