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The vellus index is a simple, quick, and reliable method to assess and monitor hair growth, especially in hirsutism.

More vellus hairs in frontal scalp indicate early female pattern hair loss.

Male hair loss is mainly due to thinner hair, not less hair.

Hair count is important to distinguish between genetic hair thinning (Androgenetic Alopecia) and hair thinning caused by disrupted hair growth (Chronic Telogen Effluvium).

The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.

Pigmented vellus and upright regrowing hairs predict hair regrowth in severe alopecia.

Effective hair loss assessment requires a mix of precise measurement methods.

The conclusion is that normal scalp hair counts for Taiwanese people were established, showing age-related differences but not sex or scalp location differences.

Thai males with hair loss have lower hair density in the occipital scalp compared to other Asians.

Valproic acid increases hair count in men with hair loss.

Dermatologists can detect smaller hair density changes than previously thought.

Dermoscopic examination helps diagnose different types of hair loss conditions by showing specific patterns.

Hair loss reduces hair thickness and coverage, but drug treatments mainly revive dormant hairs rather than reverse thinning; patients often undervalue their hair loss severity.

Nonshaven follicular unit extraction is a good hair transplant option that doesn't require shaving and can transplant up to 3000 grafts daily.

Higher levels of nidogen1 and type IV collagen are found in basal cell carcinoma compared to normal skin.

Using 5% topical minoxidil improved and normalized the hair growth in a girl with short anagen hair naevus.

The document concludes that a unique target-like hair regrowth pattern in alopecia areata may be more common than thought and should be properly identified.

Most women have a widow's peak and specific hairline features useful for designing hair restoration surgery.

A targetoid hair regrowth pattern indicates recovery in alopecia areata.

The 60-second timed hair count is a reliable and simple way to measure hair shedding at home, showing older women tend to shed more hair than younger women.

Turkish women with female pattern hair loss have lower hair density, and visual counting is more effective than digital image analysis for detecting this.

Methyl vanillate spray increases hair count and hair mass in women with hair loss.

More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.

The clinic-based hair fall count method is accurate and reliable.

Nevus comedonicus can sometimes grow terminal hair, challenging previous beliefs.

Two methods reliably measure scalp area and hair count.

Lack of small, fine hair on the front hairline is a key sign of frontal fibrosing alopecia.

Trichoscopy effectively diagnoses and assesses hair loss severity in androgenetic alopecia and alopecia areata.

Low-level laser therapy combined with Neoptide improved hair regrowth better than either treatment alone in rats.