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Androgens can both increase and decrease hair growth in different parts of the body.

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

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.

The document concludes that hair follicles have a complex environment and our understanding of it is growing, but there are limitations when applying animal study findings to humans.

Androgens, like DHT, affect hair growth and treatments like finasteride may help.

Erdr1 could be a new marker for diagnosing hair loss.

Hair ages and thins due to factors like inflammation and stress, and treatments like antioxidants and hormones might improve hair health.

Minoxidil can increase hair density, speed up regrowth in transplanted hair, and slow down further hair loss, especially beneficial for women, young men with thinning hair, and those wanting to reconstruct the back of the scalp.

Male pattern hair loss may be linked to the developmental origins of hair follicles.

Hair transplantation is highly effective with careful technique and attention to patient needs.

Stem cell therapy is a promising approach for hair regrowth despite potential side effects.

Finasteride 1mg helps reverse hair miniaturization in men and postmenopausal women.

Male hair loss is caused by inactive hair follicle stem cells.

The document concludes that there are various causes and treatments for hair loss, with hair transplantation being a notable option.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Hominis Placenta helps hair grow back by increasing cell growth and a specific growth factor.

The we/we wal/wal mice have defects in hair growth and skin layer formation, causing hair loss, useful for understanding alopecia.

The most effective way to diagnose non-scarring hair loss is by transverse sectioning, and some cases, particularly in males with inflammation around hair follicles, might be curable.

Fibrosing alopecia in a pattern distribution is a unique hair loss condition with inflammation and scarring, resembling but distinct from common balding.

The document concludes that diagnosing hair loss requires evaluating multiple histological features, as no single feature is definitive on its own.

Some horses lose hair without inflammation or itching due to various conditions, and while mainly a cosmetic issue, diagnosis requires examination and biopsies, and breeding is not advised if it's hereditary.

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.

Two patients with lupus had an unusual type of hair loss not typical for the disease but improved with treatment.

ALRV5XR is the most effective hair regrowth treatment at 24 weeks.

Trichoscopy helps diagnose and monitor hair loss, showing different signs at various stages of hair thinning.

Treatments for hair loss include hormone modifiers, minoxidil, and hair transplant surgery.

Half of people with Alopecia Areata may see hair regrowth within a year without treatment, but recovery is unpredictable.

CCCA is a scarring hair loss condition mainly in African descent women, possibly caused by genetics and hairstyling, treated with gentle hair care and medications.

Minoxidil effectively treats hair loss, with better results in women.

Alopecia areata is an autoimmune hair loss condition treated with corticosteroids, and histologic confirmation is the best diagnosis method.