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Dermoscopy shows that diffuse alopecia areata progresses through specific hair growth stages.

The document explains the diagnosis and characteristics of woolly hair nevus and alopecia neoplastica.

The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.

The document concludes that various hair disorders have different treatments, including medication, surgery, and addressing underlying causes.

Cooling the scalp may prevent hair loss from chemotherapy, hair often grows back after treatment, and nail issues usually improve after stopping the drug.

Trichoscopy and trichogram are useful for diagnosing hair and scalp conditions.

Women without alopecia have more fat tissues and longer hair roots than those with alopecia.

Hair loss without scarring is more common than permanent hair loss with scarring, and is often due to genetic factors.

SDF-1/CXCL12 and its receptor CXCR4 are crucial for melanocyte movement in mouse hair follicles.

Childhood hair and scalp disorders can be managed with treatments like cortisone and corticosteroids.

Hair loss in children can be caused by fungal infections, trauma, autoimmune disorders, or stress, and treatments vary depending on the cause.

Hair loss in Telogen effluvium is often chronic, linked to stress, and lacks a confirmed treatment, but topical corticosteroids may be used.

Scanning electron microscopy revealed four distinct hair root shapes in alopecia areata, suggesting a less invasive diagnostic method.

HOXC13 is essential for hair and nail development by regulating Foxn1.

Adult stem cells from rat whisker follicles can regenerate hair follicles and sebaceous glands.

Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.

Vitamin D3 may prevent hair loss from chemotherapy, but side effects and cancer cell protection are concerns.

Hair loss in Cronkhite-Canada syndrome may be caused by autoimmune factors, not just stress or malabsorption.

The boy's hair loss was caused by the tuberculosis drug isoniazid but grew back after stopping the medication.

BMP signaling is crucial for skin and hair growth.

Pregnancy can cause more body and scalp hair growth and make nails brittle, but these changes often revert after giving birth.

A new peptide, FOL-005, may help treat excessive hair growth by reducing a hair growth promoter, FGF7.

Polygonum multiflorum extract helps hair grow longer and fights the effects of hormones that cause hair loss.

Some drugs can cause hair loss, excessive growth, or color changes, often reversible but sometimes permanent.

Understanding skin structure and development helps diagnose and treat skin disorders.

Stem cell treatments show promise for hair loss but need more research.

Oral contraceptives may cause hair loss in women.

The L-U mixture promotes hair growth as effectively as minoxidil.

The document concludes that new methods improve the accuracy of diagnosing scalp alopecia and challenges the old way of classifying it.

Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.