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Most nonbald men's multi-hair follicles are naturally positioned perpendicular to a line from the scalp's crown, which is important for natural-looking hair transplants.

The conclusion is that FFA and LPP have similar scalp biopsy features, making them hard to distinguish histologically, and FFA may be a specific kind of scarring hair loss.

The research found that for a typical hair density, about 11 square centimeters of donor scalp is needed to get 800 hair grafts for transplantation.

Men with Frontal fibrosing alopecia typically lose hair on the front scalp and sometimes on sideburns and upper lip, with treatments showing varied success.

Horizontal sections of scalp biopsies are good for diagnosing Central Centrifugal Cicatricial Alopecia and help customize treatment.

Different markers are found in stem cells of the scalp's hair follicle bulge and the surrounding skin.

Dermatoscopy helps diagnose hair and scalp disorders in people with Afro-textured hair, but more research is needed for better understanding and treatment.

Male pattern baldness is linked to higher levels of a certain receptor in the scalp, which leads to the shrinking of blood vessels and hair loss. Early treatment targeting this receptor could be more effective.

Human scalp hair follicles can produce hormones and have a system similar to a brain-body communication network.

Advanced male pattern baldness affects the back of the scalp, reducing hair follicles.

An 11-year-old obese girl was diagnosed with lipedematous scalp, a condition with swollen scalp tissue usually found in adult women.

The study found that Temporal Triangular Alopecia often starts in early childhood, mainly affects the left side of the scalp, and has no effective treatment except surgery.

Certain hairstyles can cause scalp diseases, smoking is linked to hair loss, 5% minoxidil foam is effective for hair loss treatment, and various factors influence wound healing and hair growth.

Human scalp hair follicles can produce and respond to several hormones, affecting hair growth and pigmentation.

PCR-ELISA is better for identifying the fungus causing scalp infections in Ugandan children than traditional methods.

Nicotinamide applied to the scalp can slow down hair growth.

The study found certain scalp biopsy features can help tell apart alopecia areata from pattern hair loss even when typical immune cells are not seen.

No link between scalp patterns and alopecia severity in children, but more severe cases often had nail abnormalities.

The study found that scalp ringworm is the most common fungal infection in children and topical treatments work well.

Melatonin applied to the scalp helps treat early-stage hair loss in men and women.

Hair loss affects 20% of people, more in men and those over 35, and is often associated with a sensitive scalp.

New techniques and findings in dermatologic surgery show improved pain management, safer liposuction, better hair transplantation, and effective treatments for skin conditions.

Alopecia areata involves immune activation in the scalp, suggesting treatments targeting TH1, TH2, and IL-23 pathways.

The study found that horizontal sections of scalp biopsies are better for analyzing hair loss, showing fewer hairs and more fine hairs in balding areas.

A peptide called DPS-1 helps human scalp cells grow and stimulates hair growth in mice.

Women treated with X-ray for scalp fungus as children had a higher chance of hair loss, especially with higher radiation doses and severe fungus infections.

Minoxidil solution used on the scalp did not lower blood pressure in patients without hypertension.

The 'Swiss cheese' pattern in scalp biopsies can indicate trichotillomania, not just alopecia areata.

Spirulina extract may help protect the scalp and improve hair growth.

COVID-19 may cause hair loss and scalp pain due to inflammation and changes in hair follicle receptors, but these symptoms typically resolve in 2 to 4 months.