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Scalp areas that look normal in people with hair loss may still show signs of disease under a microscope.

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

Triple horizontal scalp biopsies are 98% accurate in diagnosing hair loss, better than single biopsies.

Hair loss occurs due to fewer papillary cells, smaller follicles, and shorter growth phases.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Body hair transplantation is an effective method for restoring hair in people with severe baldness and limited scalp donor hair.

Trichoscopy effectively diagnoses early female hair loss, but may need scalp biopsy for confirmation.

Body hair is a safe and effective option for hair transplants when scalp hair is limited.

Some breast cancer chemotherapy can cause permanent hair loss.

Female pattern hair loss diagnosed by scalp appearance, treated with combined therapies and targeted approaches.

The conclusion is that we need more effective hair loss treatments than the current ones, and these could include new drugs, gene and stem cell therapy, hormones, and scalp cooling, but they all need thorough safety testing.

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

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

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

Finasteride helps hair growth by decreasing cell death in hair follicles.

Partial hair follicle extraction can effectively double the number of hair follicles for transplants, with most surviving and growing normally after a year.

New suturing technique with wider intervals and shallow stitches helps prevent scalp scars and promotes hair growth.

Scientists developed a way to isolate sweat glands from the scalp during hair transplants, keeping them alive for 6 days for research and cosmetic uses.

Hair transplantation and micrografting, used for baldness, involve moving hair follicles from hair-rich to bald areas, requiring careful procedure and post-care for success.

Future hair loss treatments should aim to extend hair growth, reactivate resting follicles, reverse shrinkage, and possibly create new follicles, with gene therapy showing promise.

Accurate diagnosis is key for treating different kinds of hair loss, and immune response variations may affect the condition and treatment results.

Early diagnosis and treatment are crucial for preventing permanent hair loss in various scalp conditions, and while new treatments are promising, more research is needed to evaluate their effectiveness.

Frontal fibrosing alopecia can cause sudden hair loss on limbs, similar to scalp hair loss.

Scalp dermatoscopy helps diagnose and monitor hair loss severity.

Researchers created a 3D hydrogel that mimics human hair follicles, which may help with hair loss treatments.

Androgen receptors found in monkey scalps, similar to humans, affect hair growth.

Melatonin receptors in hair follicles help regulate hair growth and could treat hair loss.

AI is effective in diagnosing and treating hair disorders, including detecting hair loss and scalp conditions with high accuracy, but it should supplement, not replace, doctor-patient interactions.

The conclusion is that closing scalp wounds is possible, but restoring hair without donor material is still a major challenge.

Intramuscular injections improved hair density more than intradermal injections for treating hair loss.