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

Several doctors received research grants, new workshops and conferences were announced, and new officers were elected.

Stem cells can create hair follicles, potentially treating permanent hair loss, and healthy skin and hair depend on mitochondrial function and special fats.

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

The guidelines recommend informed consent for gender-affirming treatments and stress the importance of personalized, culturally sensitive care for transgender individuals.

The guideline recommends mental health involvement in diagnosing gender identity disorder and outlines hormone and surgical treatment protocols, emphasizing safety, informed consent, and long-term monitoring.

The document concludes that non-binary individuals need compassionate support and recognition in healthcare, without being pathologized.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Dehydroepiandrosterone (DHEA) is a prohormone important for producing sex steroids and has potential health benefits.

Testosterone is important for men's sexual function, may help some women's sexual desire, while other hormones and neurotransmitters also play complex roles in sexual behavior.

Human skin can make serotonin and melatonin, which help protect and maintain it.

Platelet-rich plasma shows promise for skin and hair treatments but needs more research and standardization.

The Endocrine Society advised against routine testosterone therapy for women, citing a need for more research on long-term safety and a clear definition of androgen deficiency.

The document concludes that mouse models are helpful but have limitations for skin wound healing research, and suggests using larger animals and genetically modified mice for better human application.

Platelet-rich plasma can potentially promote hair growth by stimulating cell growth and increasing certain proteins.

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

The guidelines advise against using testosterone and DHEA in women for most conditions due to safety and effectiveness concerns, but suggest considering testosterone for postmenopausal women with low sexual desire.

Some patients taking finasteride or dutasteride may have ongoing sexual problems and depression even after stopping the medication.

Biomaterials with MSC-derived substances could improve tissue repair and have advantages over direct cell therapy.

Melatonin may help with sleep issues, depression, and cancer, but more research is needed.

Androgens can both increase and decrease hair growth in different parts of the body.

WNT10A mutations often cause ectodermal dysplasias, with males showing more tooth issues than females.

Androgens can help prevent memory problems caused by apoE4.

Menopause can lead to skin and hair problems due to hormonal changes, but hormone replacement therapy might help slow these effects.

The peptide GHK-Cu helps heal and remodel tissue, improves skin and hair health, and has potential for treating age-related inflammatory diseases.

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

Estrogen therapy can reduce skin aging but has cancer risks.

Silver can help prevent and treat infections but its effectiveness varies and should be weighed against costs and side effects.

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

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