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The research found a way to measure hair surface changes by analyzing how light reflects off of it, and determined hair cuticle angles vary by hair length and color.

Pneumatic Skin Flattening (PSF) significantly reduces pain during laser and IPL hair removal.

Fractional photothermolysis helps wounds heal with minimal scarring.

Laser treatment shows promise for hair growth, but needs further research.

The Q-switched ruby laser effectively lightened eyebrow tattoos but may reduce eyebrow hair density.

Laser hair reduction can sometimes cause a rare skin condition called Fox-Fordyce disease.

Fractional lasers seem effective and safe for treating hair loss, but more research is needed to find the best treatment methods.

Pulsed dye laser treatment was effective for a skin condition resistant to other treatments.

A 645-nm diode laser effectively penetrates swine soft tissues, suggesting predictable therapeutic effects.

Laser hair removal uses lasers to target and damage hair follicles to reduce hair growth.

AFL is safe and effective for topical drug delivery but needs larger studies and cheaper devices for wider use.

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

The new laser technique effectively reduces forehead lines with fewer side effects and faster recovery.

The document does not conclude the effectiveness of the 800-nm pulsed-diode laser for treating scalp cellulitis.

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

A 532 nm laser helps tendon stem cells grow and become tendon-like by increasing Nr4a1 activity, which may speed up tendon repair.

Laser safely and effectively removes unwanted scalp micropigmentation.

Fractional microneedle radiofrequency is a safe and effective skin treatment with minimal serious side effects.

CO₂ laser treatment is fast and effective for some benign skin tumors with minimal side effects.

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

Laser treatment can stimulate hair growth for male pattern hair loss.

The fractional ultrapulse CO2 laser is a safe and effective non-surgical treatment for upper eyelid issues and brow lifting.

Laser microdissection helps get DNA from single hair follicles for better forensic analysis.

Pulsed red light boosts collagen and energy in cells faster than continuous red light.

Multiphoton microscopy can effectively image live cells in cornea, skin, and hair follicles over time.

Low-level laser therapy reduces symptoms and inflammation in frontal fibrosing alopecia.

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

The 2017 issue emphasized progress in laser and energy-based skin treatments, but noted the need for more research on certain procedures and technologies.