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Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.

Altered metabolism can help control seizures by changing brain signaling and energy use, suggesting new treatments for epilepsy.

Men with hair loss are seen as less attractive and shorter, and height is a key factor in attractiveness ratings.

The "flying-wings" scalp flap technique is a simple, safe, and effective way to reconstruct large areas of scalp loss in children.

Sensory neuron changes and Merkel-cell changes in the skin happen independently during normal skin maintenance.

Women with PCOS have higher xanthine oxidase activity linked to inflammation and heart disease risks.

Smart hydrogel dressings could improve diabetic wound healing by adjusting to wound conditions and controlling drug release.

Women look young for their age due to larger lips, less sun damage, and genes that prevent gray hair and wrinkles.

The document concludes that Telogen Effluvium is a hair loss disorder that can be assessed with the modified wash test and may be treated with clobetasol foam, with patient management being important.

The interdigital gland of Vembur sheep shows sex-based differences in size and chemical makeup, possibly affecting communication and disease protection.

Testosterone significantly affects urination differences between male and female mice.

Exercise improves insulin sensitivity and hormone regulation in PCOS rats.

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

Start acne treatment early to prevent scarring, consider antibiotic resistance, use maintenance therapy, and manage side effects carefully.

Sebum production varies by individual and is influenced by age, gender, and hormones, affecting skin and hair health.

Both DPCP alone and with PRP are effective and safe for treating severe alopecia areata.

Lower vitamin D levels may contribute to female hair loss.

The COVID-19 pandemic led to fewer dermatology patients, more stress-related skin conditions during the crisis, and a rise in contact dermatitis after, with ongoing concerns for public health and treatment delays.

COVID-19 has widely affected health, various industries, and the economy, but also led to more remote work and less pollution.

Insulin resistance and high male hormone levels are major causes of Polycystic Ovary Syndrome.

The S250C variant in a gene may cause autoimmunity and immunodeficiency by impairing protein function.

Dandruff is linked to increased T cells and weakened immune protection in hair follicles.

Eating high-glycemic foods and drinking milk may worsen acne by increasing insulin and IGF-1 levels.

House fly larvae substances improve wound healing and skin regeneration, especially in immunosuppressed mice.

Albert M. Kligman made major contributions to dermatology, including inventing a stain for fungi and advancing knowledge on skin diseases, and his legacy continues through his trainees and philanthropy.

Lupus can affect the scalp and nails, often causing hair loss and nail damage, and needs early aggressive treatment to prevent permanent damage.

Platelet Rich Plasma-Derived Extracellular Vesicles show promise for healing and regeneration but need standardized methods for consistent results.

Guasha changed rat skin appearance and blood vessels temporarily without affecting certain nerve proteins or fiber structure.

Some mutant mice have hair with abnormal cross-linking, mainly in the cuticle, not affecting other hair parts.

The document concludes that while some hair and scalp disorders can be treated, hair loss from destroyed follicles is permanent, and damaged hair can only regrow naturally.