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Phototrichogram and hair diameter measurements are effective, noninvasive ways to assess hair growth and detect early hair loss, with the most common pattern being reduced hair density.

A 17-year-old girl and her brothers have a rare hair condition with long eyelashes, thick eyebrows, and easily pluckable hair.

Over half of the children had abnormal hair under a microscope, with many having genetic hair conditions.

Finasteride and minoxidil are effective for hair loss, but continued research is needed for better treatments.

Latanoprost can make eyelashes longer, thicker, and darker.

Some drugs can cause hair loss or increase hair growth, but these effects are usually reversible when the drug is stopped.

Hair loss that spreads out can often fix itself or be treated by finding and handling the cause.

Rat vibrissa follicles are useful for studying hair growth cycles, especially the transition from pro-anagen to anagen.

Different hair growth problems are caused by genetic issues or changes in hair growth cycles, and new treatments are being developed.

The document concludes that early diagnosis and treatment are crucial for children with hair loss to prevent permanent damage, although not all conditions can be effectively treated.

Gata6 is important for protecting hair growth cells from DNA damage and keeping normal hair growth.

NF-κB is crucial for different stages and types of hair growth in mice.

Hair growth is influenced by factors like genetics and nutrition, and more research is needed to understand hair loss and growth mechanisms.

The B2 genes are crucial for hair growth in rats.

Using special RNA to target a mutant gene fixed hair problems in mice.

Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.

Children's hair diseases include compulsive hair-pulling, easily plucked hair, scalp fungal infections, and head lice, each requiring specific diagnosis and treatment.

The trichoscopy-assisted hair pull test is useful for diagnosing different types of hair loss.

Colchicine causes hair loss by damaging hair follicles.

VEGF helps hair grow and determines follicle size by increasing blood vessel growth.

Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Stress-related substance P may lead to hair loss and negatively affect hair growth.

Dexamethasone speeds up hair loss in mice, while cyclosporin A slows it down.

Manipulating the catagen and telogen phases of hair growth could lead to treatments for hair disorders.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

Prolactin affects hair growth cycles and can cause early hair follicle regression.

To manage diffuse hair loss, identify the cause, improve nutrition, remove triggers, and use specific treatments like minoxidil or finasteride.

Japanese women typically start experiencing hair loss after 40, with reduced hair density and thickness being the main factors.

No cure for female pattern hair loss, but various effective treatments exist.