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Laser hair removal works well for people with dark hair and light skin, but it's less effective for light hair or dark skin; improvements are expected.

Skin problems in older people can indicate hormonal diseases, nutritional deficiencies, or conditions like diabetes, menopause, and HIV.

Using buccal mucosa for hypospadias repair in children is effective and reduces complications.

Hair transplant complications can be avoided with proper training and understanding.

Photoacoustic imaging can accurately assess hair follicle density and orientation for hair transplant planning.

New treatments for PCOS focus on managing symptoms and improving fertility.

The technique of using a skin and hair graft from behind the ear successfully reconstructed a large eyebrow defect with good cosmetic results.

H-1 antihistamines may help with various skin conditions, but more research is needed to confirm their effectiveness.

Megasessions in hair transplant can cover more area or increase density but need a skilled team and careful planning, and have both benefits like less downtime and risks like lower graft survival.

Artificial hair implants can quickly improve looks and life quality, but they have risks like infection and early fiber loss, so more research is needed to confirm their safety and effectiveness.

Hair transplants for male baldness can show inflammation and fibrosis, but more research is needed to confirm LPP presence.

COVID-19 can cause skin problems and affect dermatology treatments, with recommendations for skin care and cautious use of certain drugs.

Acne was the most common skin problem in kids, with other conditions like warts and eczema also frequent, varying by age and gender.

Hair transplantation can lead to complications like pain, swelling, and rare serious issues, but risks can be reduced with careful practices.

Accurate diagnosis of cicatricial alopecias requires thorough scalp examination and multiple biopsy techniques.

Manage hair loss from trauma with scalp expansion, advancement flaps, and hair transplantation.

The document concludes that better targeted treatments are needed for wound healing, and single-cell technologies may improve cell-based therapies.

Hair growth is cyclic and influenced mainly by local factors.

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.

Pregnancy can cause various skin changes and diseases, with PUPPP being the most common skin condition specific to pregnancy.

Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.

Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

Isotretinoin effectively treats severe acne and similar conditions, but has common, mostly reversible side effects, requiring careful patient monitoring.

Platelet-rich plasma might help with hair growth and skin conditions, but more research is needed to prove its effectiveness and safety.

Male pattern hair loss is genetic and influenced by hormones, with treatments like minoxidil and surgery available.

Hair loss in men treated best with early medication or transplant, new treatments researched.

A wearable device using electric stimulation can significantly improve hair growth.

Minoxidil and finasteride effectively treat hair loss.