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Researchers found that bulge cells from human hair can grow quickly in culture and have properties of hair follicle stem cells, which could be useful for skin treatments.

Researchers developed a method to grow hair follicle cells for transplantation using a special chip.

Researchers found a new gene, hacl-1, that is active in mouse hair follicles during hair growth and may be important for hair biology.

Hair sunscreens are important for maintaining hair's cosmetic value.

α-type filaments in guinea pig hair follicles have unique structural features.

UV radiation and visible light can damage hair, but there are ways to protect it.

Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.

Hair and nails are similar keratin structures with different shapes and growth, affected by the same diseases and environmental factors.

Good haircare and communication with doctors are key for managing hair loss.

Aging makes hair thinner and rougher, with less clear edges.

Ruby laser hair removal significantly reduces hair density.

Thioglycolate lotions are the most popular method for permanent waving and hair straightening.

The hair follicle bulge is an important area for adult stem cells involved in hair growth and repair, with potential for medical use needing more research.

Hair shaft dysplasias are abnormal hair conditions that can be inherited or acquired and may signal other health issues, with limited treatment options available.

Rectangular black granules, solitary yellow dots, and mostly single-hair follicles suggest Loose Anagen Hair Syndrome.

Animal models are crucial for learning about hair loss and finding treatments.

The document concludes that over 500 genes are linked to hair disorders and this knowledge is important for creating new treatments.

Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.

Hair microscopy is useful for diagnosing certain hair loss conditions but has limitations and must be interpreted carefully.

SV40 T antigen in hair follicles causes abnormal hair and health issues in mice.

Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.

Loose Anagen Syndrome is more common in females and may be inherited, often confused with other hair disorders, and lacks evidence for biotin treatment effectiveness.

Keratin's mechanical properties are influenced by hydrogen bonds and secondary structure, and can be improved with the SPD-2 peptide.

Understanding hair biology is key to developing better treatments for hair and scalp issues.

Common types of non-scarring hair loss have various causes and treatments, but more effective solutions are needed.

Loose Anagen Hair syndrome occurs in dark-skinned children and often improves on its own.

Environmental and cosmetic factors, including heat, chemicals, and sun exposure, can cause hair loss and damage.

Hair texture changes with age due to varying levels of lipids.

A mutation in the KRT71 gene causes a hair disorder by disrupting hair follicle structure and texture.

Rac1 is essential for proper hair structure and color.