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Understanding hair structure and growth is key for diagnosing hair diseases accurately.

The patient's hair loss is most likely due to diffuse alopecia areata.

Females have higher estrogen receptor levels in hair than males, and these levels decrease in white hair compared to black hair.

OCT can effectively examine and reveal details about human hair and scalp conditions.

Mesotherapy with natural extracts and vitamins can improve hair loss and promote regrowth in most women.

The document concludes that understanding nail anatomy is key for diagnosing nail diseases, early signs of nail melanoma may allow for less aggressive treatment, and specific genetic mutations are important in thyroid cancer prognosis and treatment.

Non-scarring hair loss can be diagnosed with two 4mm punch biopsies, one cut vertically and the other transversely.

RET mutation is important in familial medullary thyroid carcinoma, and BRAF mutation in papillary thyroid carcinoma is linked to more aggressive cancer and higher death rates.

Early subungual melanoma might be treated with less aggressive surgery because it invades the skin under the nail more slowly.

Vitamin D3 and its receptor are important for hair growth, and understanding receptors could help treat hair graying and skin cancer.

Dermoscopy can help diagnose tinea capitis in children by looking for comma hairs, black dots, and broken hairs with white bands.

Infliximab was effective in treating a scalp condition that did not respond to other treatments.

About 17% of people in France have dandruff, and those with dandruff are more likely to have sensitive and itchy scalps.

A man's scalp hair loss was due to a combined melanocytic nevus and alopecia areata, suggesting a possible link between the two conditions.

Hair graying is caused by the loss of pigment cells due to poor maintenance of stem cells in the hair follicle.

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.

The document concludes that understanding hair biology is key to treating hair disorders, with gene therapy showing potential as a future treatment.

The book is a useful guide for learning about chemical peels, with practical information for all skill levels.

Experts discussed hair care, genetic hair defects, hair loss treatments, nail surgery, lupus treatments, skin infections, and cosmetic allergies.

Stopping tetracycline can lead to the disappearance of flat warts.

Hair pattern in androgenetic alopecia overlaps with scalp and bone demarcations, with distinct gene profiles affecting susceptibility.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

Vitiligo is a skin condition causing white spots, more common in women, often starts before age 20, and can affect mental health.

Hair growth is cyclic and influenced mainly by local factors.

Understanding gene expression in hair follicles can reveal insights into hair growth and disorders.

Minoxidil boosts hair growth by opening potassium channels and increasing cell activity.

Experts recommend using evidence-based methods to diagnose and treat hirsutism, focusing on symptoms and underlying causes.

The bulletin provides guidelines for diagnosing and managing PCOS, suggesting weight loss, hormonal contraceptives, and diabetes screening, with clomiphene for infertility and various treatments for excess hair.

The study found that in Latin America, ancestry varies by location, influences physical traits, and affects how people perceive their own heritage.

Videodermoscopy improves diagnosis of hair and scalp disorders and may reduce scalp biopsies.