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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.

A new hair transplant method showed promising results and a study found how deep a CO₂ laser can penetrate skin.

Treat pediatric skin issues with accurate diagnosis, multidisciplinary team, and various treatment options.

Esthetic surgery complications can include infections, nerve injury, and more; proper evaluation and technique help prevent them.

Rosacea is a skin condition with unclear causes, classified into four subtypes.

Most adult chronic hair pullers are women who started in their early teens, often have other mental health issues, and may pull hair due to underlying psychiatric conditions.

The modified Ferriman-Gallwey method is a useful tool for diagnosing hirsutism.

Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.

Hormone therapy for trans individuals is effective and generally safe in the short term.

Demodicosis is common and often missed, needing more recognition and treatment in skin care.

Testosterone therapy in transgender men has both desired effects like increased muscle mass and potential health risks such as higher cardiovascular risk.

Pig skin is a good substitute for human skin to measure drug absorption, but differences in skin structure and enzymes across species must be considered.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Testosterone treatment in trans men increases body and facial hair and may lead to hair loss over time, but severe skin issues are rare.

Very few people experience increased hair growth after laser hair removal, especially those with darker skin and black hair.

Voriconazole can cause serious side effects, especially in long-term use.

Human beard hair medulla contains a unique and complex mix of keratins not found in other human tissues.

Older adults have a high rate of skin cancers like basal cell carcinoma and melanoma, mainly due to UV exposure and age.

Skin problems are very common in people with end-stage kidney disease.

Multiphoton microscopy is a promising tool for detailed skin imaging and could improve patient care if its challenges are addressed.

The document concludes that the effectiveness of platelet rich plasma in aesthetic surgery is unclear due to inconsistent reporting and lack of objective measures in studies.

Women with PCOS often have more body hair, acne, and skin darkening, and these signs are linked to metabolic issues like insulin resistance and high cholesterol.

Oral retinoids are effective for severe skin conditions but require careful use due to side effects.

Pregnant women often experience skin and hair changes, with over half getting stretch marks and pigment changes, and should be cautious with cosmetic procedures due to potential risks.

The cosmetic industry should adapt to the varied beauty standards of ethnic groups and offer specialized treatments.

Cosmetics enhance beauty, fix defects, and intimidate enemies, with varying cultural standards and alternative methods.

Toxic epidermal necrolysis is a severe skin reaction often linked to drugs, requiring careful medication use and supportive care.

A new mutation in the STING protein causes a range of symptoms and its severity may be affected by other genetic variations; treatment with a specific inhibitor showed improvement in one patient.