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Papain and bisulfite break down human hair by dissolving parts of it.

Mutations in the DSG4 gene can cause a rare hair disorder similar to monilethrix.

Dermatologists need to understand African American hair-care practices to better treat their hair and scalp disorders.

Dermatoscopy is a useful tool for diagnosing hair disorders and can help choose samples for more detailed analysis.

The gene Foxq1, controlled by Hoxc13, is crucial for hair follicle differentiation.

Scientists found a gene in mice that causes early hearing loss.

A second domain of high sulfur KAP genes on chromosome 21q23 is crucial for hair structure.

Nanoparticles around 600-700 nm can effectively enter and stay in hair follicles for days, which may help in delivering drugs to specific cells.

Hair loss can indicate underlying systemic diseases and addressing these can sometimes reverse the hair loss.

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

Human hair contains diverse proteins, including keratins and histones, which could help assess hair health and aging.

Medium lipophilic substances penetrate skin best, and adding ethanol can increase delivery to hair follicles.

Androgens like testosterone affect hair growth and oil production differently across body parts and individuals.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

Keratin peptides can change hair shape gently without harsh chemicals.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

People with late-stage HIV-1 often experience a specific type of hair loss linked to multiple factors, including nutritional issues and immune responses.

Lupus can affect the scalp and nails, often causing hair loss and nail damage, and needs early aggressive treatment to prevent permanent damage.

Hair problems can be caused by genetics or the environment, and treatment should focus on the cause and reducing hair damage.

Lipophilic dyes accumulate more in hair follicles when delivered with surfactant-propylene glycol solutions.

Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.

Understanding how melanocyte stem cells work could lead to new treatments for hair graying and skin pigmentation disorders.

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.

Hair proteins have weak spots in their α-helical segments.

Men's hair loss is caused by hormones and genes, and can be treated with medication and surgery, while graying is due to aging and has no prevention except dyeing.

Short anagen syndrome involves a hair growth phase lasting 1.5 years.

Mice can correct hair follicle orientation without certain genes, but proper overall alignment needs those genes.

Most women preferred the 1% pyrithione zinc shampoo for better hair smoothness and less frizz while controlling dandruff.

Two specific hair keratin genes are active during hair growth and decline as hair transitions to rest.