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

Cancer treatments often cause hair disorders, significantly affecting patients' quality of life, and better management methods are needed.

UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.

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

Mothers and newborns with dental fillings had higher mercury in their hair, but getting fillings during pregnancy didn't raise mercury levels further.

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

Researchers developed a new method to identify animal hair in textiles, which is effective for various fibers and more reliable than previous methods.

South Korean women with hair loss have lower hair density and thickness compared to healthy women.

Permanent hair dye damages hair but it mostly recovers after 8 weeks; using certain hair care products can help repair it.

The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.

Geranium sibiricum extract helps hair grow and is more effective than minoxidil but can be toxic in high concentrations.

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

Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.

Caffeine applied to the scalp can protect hair follicles from UV damage.

Menopause affects hair and skin; more research needed for treatment.

Different populations have distinct hair structures related to their ancestry.

Body and beard hair can be used for hair restoration in severely bald patients, but the technique is complex and costly.

The document concludes that while lab results for hair growth promotion are promising, human trials are needed and better testing methods should be developed.

Most hair loss can be diagnosed with patient history and physical exam, and a few common types make up most cases.

The document concludes that using specific tools and tests is essential for identifying the cause of hair loss and deciding on the right treatment.

African American women report more hair issues and use different hair care practices than Caucasian women, and have different hair and scalp characteristics.

Pulsed-intense light can significantly reduce hair, with effectiveness depending on treatment number and timing, and has mild side effects.

Detailed patient history and physical exams are crucial for diagnosing hair loss.

Ultraviolet rays damage hair, smoking may cause hair loss, and good nutrition is important for hair health, but genetics mainly decide hair thickness.

Proper education can prevent traction alopecia in women of color.

Human hair has more unsaturated fats inside than on the surface, and certain lipids may help bind the outer and inner layers together.

Surface and internal treatments can help prevent hair lipid loss during washing.

Using polyethylenimine-DNA to deliver the hTERT gene can stimulate hair growth and may be useful in treating hair loss, but there could be potential cancer risks.

Reducing copper (II) ion levels in hair can decrease hair damage.

Hair gets thinner and grayer with age, and density decreases more in men on top and in women on top and back.