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New finasteride solution effectively reduces baldness-causing hormone, potentially with fewer side effects.

Use "female pattern hair loss" term, assess androgen excess, treat with minoxidil and other medications if needed.

Alopecia areata patients have more Propionibacterium acnes and less Staphylococcus epidermidis on their scalps.

Trichoscopy is a non-invasive way to diagnose hair and scalp problems without needing hair samples.

Trichoscopy is a useful tool for diagnosing different hair and scalp diseases without surgery.

Tinea incognito in Iran commonly affects adults and mimics other skin conditions.

Recognizing specific features of African-American hair can help diagnose hair loss conditions.

The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.

The COVID-19 pandemic led to an increase in untreated hair diseases and showed the importance of teledermatology.

Some patients with mycosis fungoides or Sézary syndrome experience hair loss, which may be similar to alopecia areata or linked to skin lesions, possibly due to abnormal T cells, and bexarotene can help treat it.

Hair loss in women often doesn't follow a pattern, isn't linked to age, may be genetic, and can be related to thyroid issues or other health factors.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

Scalp cooling effectively reduces hair loss from chemotherapy.

Scalp seborrheic dermatitis is a common skin condition linked to oil production and bacteria, with specific diagnostic features and treatments like antifungals and corticosteroids.

Dermoscopy is useful for diagnosing various skin, hair, and nail disorders and can reduce the need for biopsies.

Lipedematous scalp may be underdiagnosed and doesn't improve with finasteride.

Polarized dermoscopy is slightly better than nonpolarized for diagnosing hair disorders, with each method having its own strengths.

Hair extensions can cause hair loss and scalp damage, and these problems might be more common than people realize.

The document concludes that terbinafine is effective for treating scalp fungal infections in children and recommends not excluding them from school during treatment, while also highlighting the need for updated treatment guidelines due to changing infection patterns.

Minoxidil helps hair growth by activating enzymes in hair follicles.

Thai people's hair density decreases with age and varies by scalp area, but hair thickness stays the same regardless of age or scalp area.

Anthralin is effective for psoriasis and alopecia with minimal systemic side effects but can irritate the skin.

Stem cells are key for hair follicle recovery.

Hair follicles on the scalp interact with and respond to the nervous system, influencing their own behavior and growth.

Polyamines are important for hair growth, but more research is needed to understand their functions and treatment potential.

Finasteride improves surrounding scalp hair and increases hair density after hair transplant.

Tretinoin cream boosts minoxidil absorption, possibly improving hair loss treatment.

Diagnosing hair loss disorders needs clinical, dermoscopic, and histological differences, and checking menstrual cycle, weight changes, drug therapy, and nail changes.

Successful hair transplant surgery depends on careful patient selection, proper surgical plan and technique, and attentive aftercare.

Caucasian hair is denser, but Asian hair is thicker in female pattern hair loss patients.