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Different populations have distinct hair structures related to their ancestry.

The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.

The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.

Minoxidil, when applied to the scalp, can stimulate hair growth but effects vary, stop if treatment ends, and it may cause side effects like fluid retention.

Men can experience female pattern hair loss, needing different treatments.

Iontophoresis with a growth factor cocktail helps hair growth in patients with androgenetic alopecia.

Androgens increase a growth factor in hair cells by creating reactive oxygen species, and antioxidants might help treat hair loss.

South Korean women with hair loss have lower hair density and thickness compared to healthy women.

Nanotechnology could make hair loss treatments more effective and reduce side effects, but more research is needed before it's available.

Different human hair follicle stem cells grow at different rates and respond differently to a baldness-related compound.

Less AgNOR protein production is linked to hair loss.

Human placental extract and minoxidil together significantly promote hair growth.

The HairLux device safely and effectively promotes hair growth in people with hair loss.

Excessive blow-drying can cause "bubble hair," leading to hair loss and fragility, but improves when heat use is reduced.

Fat-derived stem cells may help treat skin aging and hair loss.

The CO₂ laser is better for hair transplantation because it causes less damage than the Ho:YAG laser.

Pulsed-intense light can significantly reduce hair, with effectiveness depending on treatment number and timing, and has mild side effects.

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

Fat-derived stem cells and their secretions show promise for treating skin aging and hair loss.

Microneedling can help stimulate hair growth, especially when used with other treatments, but it's not better than existing therapies.

Diffuse alopecia areata involves more inflammation and higher allergy-related antibodies than patchy types.

The conclusion is that androgenetic alopecia and senescent alopecia have unique gene changes, suggesting different causes and potential treatments for these hair loss types.

Combining microneedling with 2% minoxidil is more effective and safe for treating female pattern hair loss than using minoxidil alone.

Using stem cell-enriched fat injections before hair transplant surgery can result in less hair loss and thicker hair.

The review suggests that lifestyle, diet, and environment affect hair loss, and Ayurveda offers ways to maintain hair health.

Chronic Telogen Effluvium is a hair loss condition in middle-aged women that usually doesn't lead to complete baldness.

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.

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Body hairs can be used in forensic science and toxicology like scalp hair.

Healthy Han Chinese have lower hair density than whites and Africans, and transplanting 300 hair units can nearly restore normal hair density.