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The document concludes that hair loss is influenced by genetics and other factors, and while treatments like finasteride can help, they have limitations and side effects.

Chamomile extract can protect hair from damage caused by light.

Hair loss happens due to faster cell growth and fewer cells in affected follicles.

Hair analysis can offer clues about a person, but individual differences limit making precise identifications.

Scientists made a mouse that shows how a specific protein in the skin changes and affects hair growth and shape.

The research found that people's hair proteins vary, especially by ethnicity and body part, which could help identify individuals in forensic science.

The research found that people's hair proteins vary by individual and body part, with some differences between ethnic groups, which could help in forensics.

Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.

Hair transplantation is beneficial if the right patients are chosen and the procedure is done carefully.

Bleaching hair causes severe structural and chemical damage, including protein loss and oxidation.

Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.

AFM helped show how hair changes under tension and the effects of damage and conditioner.

Human hair proteins vary by individual, body site, and ethnicity, useful for forensics.

Future hair cosmetics will be safer and more effective.

Excessive hair growth can be assessed by history, exam, and blood tests, and treated with medication like dexamethasone, birth control pills, and spironolactone.

The method can help diagnose and monitor diabetes by analyzing hair.

Hair protein composition is similar across different races and shapes.

Castor oil can cause severe hair matting.

Touching hair can activate nearby nerve cells through signals from the hair's outer layer.

Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.

Scientists made human hair magnetic by coating it with special nanoparticles.

The method can identify minerals in hair from water, and using coconut oil or conditioner can prevent mineral buildup.

The hairpiece matted due to weathered hair after shampooing.

Plant extracts may help prevent or reverse hair graying.

Disulfide bonds are crucial for hair's strength, especially when wet.

One Ashwagandha extract may help protect cells with its antioxidant properties, while another could promote hair growth.

Mannosylerythritol lipids are good for skin and hair care products.

The document concludes that treatments for female hair loss and excessive hair growth are temporary and not well-studied.

Natural shampoos made in the lab conditioned hair better than commercial ones with chemicals.

UV radiation significantly damages hair, especially with humidity, making it more vulnerable to further damage.