3 citations
,
June 2017 in “Medical lasers” A treatment combining laser energy and injections improved hair loss and unexpectedly also reduced hair graying.
February 2009 in “Journal of The American Academy of Dermatology” Fractional infrared technology is effective and safe for treating cervical laxity.
25 citations
,
August 2017 in “Lasers in Medical Science” Fractional lasers seem effective and safe for treating hair loss, but more research is needed to find the best treatment methods.
50 citations
,
December 2010 in “Dermatologic Surgery” Laser treatment can stimulate hair growth for male pattern hair loss.
5 citations
,
July 2020 in “Journal of Cosmetic Dermatology” A vibrating anesthetic device significantly reduces pain during mesotherapy for hair loss without complications.
April 2023 in “Journal of Investigative Dermatology” Platelet-rich plasma treatment is generally safe and effective for hair loss, acne scars, skin discoloration, and facial rejuvenation, but deeper injections are better and multiple treatments can increase risk of side effects.
47 citations
,
April 2012 in “Analytical and Bioanalytical Chemistry” 
August 2020 in “Research Square (Research Square)” Neural progenitor cell-derived nanovesicles help hair growth by activating a key signaling pathway.
August 2016 in “Journal of Investigative Dermatology” Activating Nrf2 can improve wound healing by increasing hair follicle stem cells.
September 2022 in “Journal of Plastic and Reconstructive Surgery” The article suggests that updating injection depth standards could improve the results of facial rejuvenation treatments.