December 2023 in “Veterinary dermatology” Longer 3 mm needles were most effective for dog hair regrowth, but hair loss often returned and some dogs felt itchy.
49 citations,
August 2016 in “Aesthetic Surgery Journal” Micro-needling effectively improves wrinkles, scars, and hair growth, but proper technique and safety are important.
January 2023 in “Indian Dermatology Online Journal” Micropigmentation is a cosmetic tattooing technique for hiding skin issues and creating permanent makeup, but it can have side effects.
4 citations,
July 2021 in “Journal of dermatology & dermatologic surgery” Microneedling is a simple, affordable treatment that helps with scars, wrinkles, stretch marks, and hair growth by boosting collagen.
18 citations,
January 2020 in “Indian Dermatology Online Journal” Platelet-rich plasma shows potential for hair loss and skin rejuvenation but needs more research for widespread use.