April 2003 in “Journal of Cutaneous Medicine and Surgery” Lasers are effective for some skin conditions but can cause side effects like scarring and pigment changes; careful selection is important, and botulinum toxin type A is successful in reducing sweat in palmar hyperhidrosis.
85 citations
,
January 2002 in “Dermatologic Clinics” Lasers and intense pulsed light can safely and effectively remove hair by targeting hair follicles.
7 citations
,
January 2003 in “Journal of cosmetic and laser therapy” The filterless flashlamp-based system effectively delays hair regrowth and improves skin condition.
The laser treatment effectively and safely improves hair lightening, pigment clearance, and skin rejuvenation.
39 citations
,
June 1999 in “Seminars in cutaneous medicine and surgery” Optical hair removal devices showed potential for long-term hair removal in 1999.
5 citations
,
January 2018 in “Annals of Dermatology” A 308 nm excimer laser successfully treated a boy with a rare skin condition after about a year of weekly sessions.
April 2023 in “Journal of Investigative Dermatology” Both laser treatments improved acne scars similarly, but the Nd:YAG laser was safer and less painful, while the Er:YAG laser left patients slightly more satisfied.
21 citations
,
March 2020 in “Journal of lasers in medical sciences” Diode laser hair removal is effective and safe, but side effects vary by ethnicity and treatment number.
1 citations
,
November 2023 in “Journal of Cutaneous and Aesthetic Surgery” Diode laser treatment is safe and effective for reducing unwanted facial hair in hirsutism.
16 citations
,
April 2015 in “Lasers in Surgery and Medicine” Using a fractional laser can stimulate hair growth, but the intensity and duration of inflammation are crucial. Too much can cause ulcers and scarring. Lower beam energy and fewer treatments are recommended to avoid damage.
January 2022 in “The Egyptian Journal of Hospital Medicine” Combining fractional laser with minoxidil 5% is more effective for treating male hair loss than using minoxidil 5% alone.
59 citations
,
September 2011 in “Lasers in Medical Science” The 800-nm laser boosts skin collagen production, improving skin structure.
September 2024 in “Journal of the American Academy of Dermatology” Fractional and excimer lasers effectively treat various types of alopecia and promote hair growth.
The treatment showed limited success in repigmenting hair for vitiligo-associated leukotrichia.
Laser therapy is effective for treating vascular lesions with the right light settings and trained professionals.
2 citations
,
July 2004 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” Near-infrared laser therapy with Indocyanine Green dye improves acne by reducing inflammation without side effects.
5 citations
,
January 2000 in “Journal of Cutaneous Laser Therapy” Choose IPL for versatility and speed, ruby lasers for precision.
11 citations
,
January 2014 in “PubMed” 
7 citations
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August 2015 in “Dermatologic Surgery” The cross beam laser is a useful tool for safely measuring scalp stretchiness to improve hair transplant results.
March 2020 in “Journal of lasers in medical sciences” Laser therapy on human skin affects the HERC6 gene and related genes, influencing many cell processes and requiring careful safety measures.
9 citations
,
April 2019 in “Dermatologic Therapy” The 1,064-nm Nd:YAG laser is versatile and effective for treating leg veins, hair removal, and skin rejuvenation, especially in darker skin types.
2 citations
,
January 2003 in “Dermatologic surgery” The 800-nm pulsed diode laser is a safe and effective long-term treatment for trichostasis spinulosa in dark-skinned individuals.
February 2026 in “Cureus” The Q-switched ruby laser effectively lightened eyebrow tattoos but may reduce eyebrow hair density.
May 2026 in “Journal of the Egyptian Womenʼs Dermatologic Society” Microneedling radiofrequency (MRF) is an innovative technique in cosmetic dermatology that combines microneedling with radiofrequency to stimulate collagen and elastin production, improving skin texture and tone. It effectively treats acne scars, wrinkles, skin laxity, and conditions like acne vulgaris and androgenic alopecia. MRF is suitable for various skin types, with optimal results achieved through 3–5 sessions spaced 2–4 weeks apart. The integration of MRF with treatments like platelet-rich plasma enhances outcomes, though further research is needed to fully assess its effectiveness.
October 2023 in “Skin research and technology” The 675 nm laser effectively improved facial acne scars in dark skin with minimal side effects.
73 citations
,
April 1999 in “Dermatologic Clinics” Lasers and light sources can effectively remove hair, work best on fair skin with dark hair, and usually need multiple treatments.
15 citations
,
January 2008 in “PubMed” Laser and IPL hair reduction is effective but requires multiple sessions and ongoing maintenance.
April 2018 in “Journal of Investigative Dermatology” Finasteride helps female-pattern hair loss.
January 2023 in “Journal of cosmetic dermatology” Fractional lasers effectively treat alopecia areata, especially when combined with minoxidil or cortisol.
8 citations
,
May 2004 in “Facial plastic surgery clinics of North America” Laser hair removal is now more effective, but the best treatment schedule is still uncertain.