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Lasers in hair transplantation show promise but are not yet standard, with current methods causing some side effects and needles still being preferred for creating recipient sites.

Intense pulsed light (IPL) is an efficient and safe method for hair removal, reducing hair by about 80%.

Dual-wavelength laser therapy promotes better hair regrowth than single-wavelength treatments.

Using a CO₂ laser for hair transplants improves the surgery and may become important in future hair restoration.

The technique offers natural-looking hair transplants with minimal bleeding.

Laser exposure at 445±40 nm safely increased tissue temperature without exceeding safety limits.

The 675 nm laser effectively improved facial acne scars in dark skin with minimal side effects.

Higher fluence in hair removal damages hair follicles more, while lower fluence mimics natural hair regression, with long-term IPL treatments effectively reducing hair.

Fractional CO2 laser treatment significantly boosts drug and nanoparticle skin absorption, especially through hair follicles.

Combining NdYag laser with pulsed light effectively treats rosacea with manageable side effects.

The editorial introduces studies on various cosmetic and laser treatments, their effectiveness, and posttreatment care.

PCOS treatment should be personalized based on its type and the patient's reproductive goals.

The 308-nm excimer laser is effective for skin conditions but needs more research on long-term effects.

Ruby laser hair removal does not cause increased cell growth in the skin.

The laser treatment effectively and safely improved melasma in Asian patients.

A new laser technique can precisely remove specific cell types in living animals without harming nearby cells.

Different lasers and radiofrequency affect skin differently, important for dermatologists to choose the right treatment.

At-home laser and light skin devices are less effective than professional ones, with limited scientific evaluation, but some show promise for wrinkles, hair growth, and acne.

Hair shine can be measured by how it reflects laser light.

The erbium-glass laser effectively promotes hair regrowth in alopecia areata.

The pulsed infrared diode laser is effective for treating hair loss in alopecia areata.

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.

Low-level laser therapy effectively treats female hair loss, increasing hair count by 51%.

Laser diode light boosts hair follicle cell growth and certain gene expressions.

The 675 nm laser treatment significantly increased hair density and reduced symptoms of androgenetic alopecia in both men and women, with no side effects.

Laser hair removal is effective but may have side effects.

In-office laser hair removal works well long-term, especially Nd:YAG for darker skin, but home devices need more testing.

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