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Certain flavonoids can improve the growth of pigmented hair in mice.

Cronkhite-Canada Syndrome often leads to death within 6-18 months.

A protein called sFRP4 from skin cells stops the development of pigment-producing cells in hair.

Oxidative stress causes hair to gray by damaging and killing pigment cells.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Children with marasmus have more resting hair follicles and thinner, less pigmented hair, showing long-term malnutrition.

Pigmented casts are common in several hair loss conditions and can help diagnose specific types of alopecia.

Human scalp hair follicles can produce and respond to several hormones, affecting hair growth and pigmentation.

Dopamine stops hair growth and pigment production in human scalp hair follicles.

An 82-year-old woman's hair turned white suddenly, likely due to a rare form of alopecia that targets pigmented hair.

Low fluence photoepilation temporarily removes hair by targeting the hair follicle's pigmented area without severe damage.

The girl's regrown brown hair had less of certain pigments than her original black hair.

Researchers found that certain lipids, especially vitamin D3, are lower in prematurely grey hair than in pigmented hair.

Ruby laser pulses best destroy hair follicles during the growth phase and effectiveness varies with laser intensity; melanin is key for targeting, and timing treatments can improve results.

Hair follicle stem cells could be used to treat the skin condition vitiligo.

Laser hair removal uses lasers to target and damage hair follicles to reduce hair growth.

Laser hair removal is the most requested cosmetic procedure and has become a scientifically-based treatment suitable for all skin types.

Alopecia areata is an autoimmune condition causing hair loss due to the immune system attacking hair follicles, often influenced by genetics and stress.

Human hair follicle organ culture is a useful model for hair research with potential for studying hair biology and testing treatments.

Lasers and light sources can effectively remove hair, work best on fair skin with dark hair, and usually need multiple treatments.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.

Hair graying may be caused by stem cell depletion from stress or melanocyte damage.

An 800nm diode laser safely and effectively reduces hair for about 8 months, with most patients satisfied and few side effects.

Ionizing radiation damages human hair follicles by stopping cell growth, causing cell death, disrupting color, and increasing stress and damage markers.

The true cause of hair suddenly turning white is still unknown.

Gamma-rays exposure during the resting phase of hair growth can damage hair regeneration and color in mice.

The "Punch Assay" can regenerate hair follicles efficiently in mice and has potential for human hair regeneration.

Gamma-ray exposure can cause long-lasting damage to hair follicles, affecting hair structure and color.

Repeated dyeing and shampooing cause hair color loss and damage.

A treatment combining laser energy and injections improved hair loss and unexpectedly also reduced hair graying.