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The document concludes that accurate diagnosis and appropriate management are crucial for treating various hair disorders, which have significant psychological impacts.

OCT can effectively examine and reveal details about human hair and scalp conditions.

Scientists developed tools to observe hair regeneration in real time and assess skin health, using glowing mice and light-controlled genes.

Minoxidil boosts hair growth by opening potassium channels and increasing cell activity.

FPHL affects hair density and diameter, causing visible hair loss in older women.

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

Hair stem cell regeneration is controlled by signals that can explain different hair growth patterns and baldness.

Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.

Understanding hair growth involves complex interactions between molecules and could help treat hair disorders.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.

Stress can stop hair growth in mice, and treatments can reverse this effect.

Polygonum multiflorum extract helps grow hair by activating certain hair growth signals in mice.

Drosha and Dicer are essential for hair follicle health and preventing DNA damage in skin cells.

Researchers developed a quick and easy way to get and grow cells from the base of human hair follicles.

The document concludes that proper diagnosis and FDA-approved treatments for different types of hair loss exist, but treatments for severe cases often fail and future improvements may focus on hair follicle stem cells.

Aging mice have slower hair regeneration due to changes in signal balance, but the environment, not stem cell loss, controls this, suggesting treatments could focus on environmental factors.

The conclusion is that Fgf18 and Tgf-ß signaling could be targeted for hair loss treatments.

Hair greying is caused by oxidative stress damaging hair follicles and melanocytes.

Dermal exosomes with miR-218-5p boost hair growth by controlling β-catenin signaling.

Certain growth factors can promote hair growth in mice by activating hair growth-related proteins.

Zinc can both inhibit and stimulate mouse hair growth, and might help recover hair after chemotherapy.

Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.

Platelet-rich plasma, taken from a person's own blood, can help rejuvenate skin, stimulate hair growth, and treat hair loss, but more research is needed to confirm its safety and effectiveness.

Nanotechnology improves hair care products by enhancing ingredient stability, targeting treatment, and reducing side effects, but more research on its toxicity is needed.

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.

Vitamin D3 analogs can promote hair growth in mice genetically prone to hair loss.

A 17-year-old developed woolly hair nevus in adolescence, which is unusual, and over time the hair darkened and straightened slightly, but microscopic changes persisted.

Safflower (Carthamus tinctorius) extract helps hair grow and could be used in hair products.

Mice are useful for researching human hair loss and testing treatments, despite some differences between species.