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The study found markers indicating that cells responsible for hair color are differentiating in specific areas of the hair follicle.

Prednisone reduces organ mast cell infiltration but does not alter the abnormal appearance of mast cells in systemic mastocytosis.

Human hair follicles can produce cortisol like the body's stress response system.

Hair color is determined by melanin produced and transferred in hair follicles.

Melanocytes are destroyed by factors needed for melanin production, causing vitiligo and gray hair.

Melanocyte stem cells in hair follicles are key for hair color and could help treat greying and pigment disorders.

Activating the Sonic hedgehog gene in mice can start the hair growth phase.

Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.

Human hair growth and structure are influenced by keratin proteins, genes, melanin, and lipids.

Hair stops producing melanin as it transitions from the growth phase to the resting phase.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Skin pigmentation varies due to genetics, UV exposure, and drugs, with treatments available but requiring medical advice.

A reliable system was developed to distinguish hair growth stages, aiding in identifying hair growth promoters or inhibitors.

Thyroid hormones help hair grow, reduce hair loss, and increase hair pigment.

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 color production is closely linked to the active growth phase of hair in mice and may also influence hair growth itself.

The document concludes that assessing hair follicle damage due to cyclophosphamide in mice involves analyzing structural changes and suggests a scoring system for standardized evaluation.

New genetic locations explain much of hair color variation in Europeans.

Melanocytes are crucial for skin pigmentation and can affect conditions like melanoma, vitiligo, and albinism, as well as hair color and hearing.

Melanocyte activity in hair follicles is linked to the hair growth cycle, being active in growth phases and inactive in rest phases.

Laser hair removal has advanced to effectively reduce hair for various skin types and hair colors.

Certain genes control the color of human hair by affecting pigment production.

Hair grays due to oxidative stress and fewer functioning melanocytes.

The transgene likely activated an oncogene or interrupted a tumor suppressor gene, causing melanoma in mice.

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

TTD hair brittleness is caused by multiple structural abnormalities.

The new assay can track and measure melanosome transfer between skin cells, confirming filopodia's role in this process.

We don't fully understand how sunlight damages different types of hair.

Vitiligo causes white skin patches and is linked to autoimmune issues.