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

Hair increases in size when it absorbs water, and treatments like bleaching affect how much water it can take in.

Washing permed hair after using thioglycolic acid helps reform strong bonds, making hair stronger.

The herbal hair dye with natural ingredients like henna was successfully made and tested, but more research is needed on its effectiveness on different hair colors and benefits.

Human hair's ability to get wet is complex and can change with treatments, damage, and environment.

The dietary supplement helped increase hair growth in women with hair loss.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

Melatonin helps Cashmere goats grow more hair by affecting certain genes and cell pathways.

Thioglycolic acid and L-cysteine change hair structure differently during perms, affecting hair strength and curling efficiency.

Hair absorbs different substances from solutions based on pH levels.

Human hair protein extracts can protect skin cells from oxidative stress.

Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.

Flumethasone causes wool shedding in Merino wethers, with recovery in about 60 days.

Goat hair growth and follicle activity change with the seasons and differ between males and females.

Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.

Human hair shows promise for non-invasive medical testing, but more research is needed to standardize its use.

Twisting hair weakens it, but strength can be recovered at low twist levels.

The Abrus precatorius extract can effectively promote hair growth similar to standard treatments.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

Understanding hair follicle anatomy helps diagnose hair disorders.

Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.

Different PIN proteins affect plant root hair growth by changing how auxin is transported.

Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.

EGF makes hair follicles grow longer but stops hair production.

Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.

Children with loose anagen hair have easily pluckable hair due to root sheath problems, and it might improve without treatment.

Female pattern hair loss can be treated with medications, surgery, and cosmetic products, considering its psychological impact.

Sophora flavescens extract may help hair grow by affecting growth factors and blocking a hair-related enzyme.

Caucasian women's hair appears thickest in their 20s, with perceived thinning after mid-30s due to both decreasing density and diameter.

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