March 2025 in “ACS Applied Materials & Interfaces” Ultrasonic microneedles improve hair regrowth treatment effectiveness without side effects.
The 1550 nm fractional Er:Glass laser improved hair regrowth in patients with androgenic alopecia, but didn't significantly change collagen type I, skin fibroblasts, or macrophages. More research is needed for optimal results.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Low-intensity ultrasound may protect hair follicles from damage caused by a common chemotherapy drug.
4 citations
,
January 2020 in “Lasers in Surgery and Medicine” Using a 308-nm excimer lamp with minoxidil promotes hair growth in Alopecia Areata patients, especially younger ones or those with smaller bald spots.
1 citations
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June 2024 in “JMIR Dermatology” 675 nm laser therapy effectively improves hair growth and density in AGA patients.
August 2024 in “Journal of Cutaneous and Aesthetic Surgery” Microneedling radiofrequency significantly improves hair growth with minimal side effects.
40 citations
,
February 2012 in “Dermatology Online Journal” Lasers might help hair growth in some alopecia cases, but more research is needed to confirm their effectiveness and safety.
7 citations
,
December 2024 in “International Journal of Pharmaceutics” Dissolving microneedle patches can effectively deliver drugs over time.
4 citations
,
November 2023 in “Journal of Cosmetic Dermatology” Negative pressure fractional microneedle radiofrequency effectively and safely reduces periorbital aging signs.
March 2024 in “Journal of Cosmetic Dermatology” Laser-pretreated blood for hair loss treatment was more effective and increased stem cells.
143 citations
,
January 2013 in “Dermatologic surgery” In-office laser hair removal works well long-term, especially Nd:YAG for darker skin, but home devices need more testing.
7 citations
,
June 2024 in “Skin Research and Technology” Combining treatments significantly reduces dark circles and wrinkles better than nanofat alone.
48 citations
,
February 2025 in “Nano-Micro Letters” Microneedles offer a promising, painless way to treat skin diseases but need improvements for better use.
November 2025 in “Dermatology Reports” Microinfusion using tattoo devices effectively treats hair loss and skin conditions with minimal side effects.
May 2026 in “Journal of the Egyptian Womenʼs Dermatologic Society” Microneedling radiofrequency improves skin texture and tone by stimulating collagen and elastin.
3 citations
,
September 2015 in “Plastic and reconstructive surgery/PSEF CD journals” Pulsed Electric Fields can effectively stimulate hair growth in rats.
March 2026 in “Research Square” Polymer dot nanozymes and exosomes, with laser stimulation, speed up wound healing.
1 citations
,
April 2024 in “PubMed” Photobiomodulation is effective and safe for healing injuries and improving appearance.
7 citations
,
August 2015 in “Dermatologic Surgery” The cross beam laser is a useful tool for safely measuring scalp stretchiness to improve hair transplant results.
October 2025 in “Dermatologica Sinica” Combining laser therapy with other treatments effectively increases hair density and thickness for hair loss.
June 1999 in “Proceedings of SPIE” The CO₂ laser is better for hair transplantation because it causes less damage than the Ho:YAG laser.
Low-level laser therapy reduces symptoms and inflammation in frontal fibrosing alopecia.
16 citations
,
November 2016 in “Journal of Cosmetic and Laser Therapy” Laser and light therapies, especially the 308 nm excimer laser, are effective and safe for treating alopecia areata, but more research is needed.
5 citations
,
January 2021 in “Veterinary dermatology” Low-level laser therapy did not reduce licking or improve lesions in dogs with ALD but did increase hair growth.
17 citations
,
May 2023 in “Pharmaceutics” Microneedles can precisely deliver cancer treatments with fewer side effects.
45 citations
,
January 2014 in “International Journal of Trichology” Low-level laser therapy helps male and female hair loss alone or with other treatments.
44 citations
,
July 2015 in “JAMA Facial Plastic Surgery” Fractional laser resurfacing is effective and safe for skin treatment, with benefits like less downtime and a low risk of adverse events.
263 citations
,
February 2011 in “Journal of Controlled Release” Medium-sized particles penetrate hair follicles better than smaller or larger ones, which could improve delivery of skin treatments.
26 citations
,
December 1999 in “Journal of the American Academy of Dermatology” The normal-mode ruby laser effectively reduces facial hair for a long time with few side effects.
September 2017 in “Springer eBooks” Low-level laser therapy seems to promote hair growth but requires more research to confirm its effectiveness.