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A new method using gentian violet dye makes it easier to see and work with white hair in hair transplant surgeries.

Scientists found cells in hair that are key for growth and color.

Chemical treatments change hair surface properties, making it more hydrophilic and able to bind conditioners.

Charge-conversion chemistry improves hair-rebonding by enhancing penetration and strength.

Hair care products can cause skin irritation and allergies.

Natural adsorbents in cosmetics can significantly reduce skin and hair pollution.

Marine macroalgae contain compounds that can improve skin health and have cosmetic benefits.

Tranexamic acid turns white hair brown in certain mice by affecting specific proteins.

Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.

Collagen VI and Semaphorin 3C are important for hair pigmentation and could help treat pigmentation disorders.

Some medications might reverse gray hair, especially those that reduce inflammation or stimulate pigment production, and vitamin B might help.

Polygonum multiflorum can promote hair growth when taken orally or applied topically.

About 15% of US Army personnel use hair products containing hormone or placenta, with higher usage among non-whites, females, and enlisted personnel.

A 38-year-old African American woman has a rare condition that prevents her from growing long hair.

Cysteine strengthens hair, and glutamine fuels hair growth.

Nanostructured lipid carriers can effectively repair hair split-ends for over 3 days.

Tattooing improves appearance of scalp alopecia and scars.

CCCA can appear as patchy hair loss in younger men, not just the usual pattern.

The polyherbal hair mask is a safe and effective alternative for improving hair health.

The document concludes that activating hair roots is important for improving hair growth and preventing hair loss.

The freeze-dried hair growth product is more stable and pure than the natural form.

Water quality affects mineral content in hair, and coconut oil can protect against damage.

Alexander the Great's engineers built a causeway using a natural sand bridge, some tiger moths avoid bats by mimicking toxic relatives' sounds, early metabolism and RNA enzymes support the ancient RNA world theory, and vitamin D is crucial for hair growth and its absence can cause baldness.

The natural hair treatment with Cantharidin works best for hair loss.

Companies agreed to stop false advertising about their products' health benefits.

Companies agreed to stop making false health claims about their products.

Hair fibers degrade and change color in very basic water.

Melanogenesis inhibitors like kojic acid and niacinamide can reduce inflammation and pigment production in skin cells.

Synthetic antioxidants are effective, cheap, and stable, with some like zinc and cholecalciferol reducing child and cancer deaths, but the safety of additives like BHA, BHT, TBHQ, and PEG needs more research.

A new algorithm accurately analyzes animal coat and skin colors quickly and easily.