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A natural hair dye from cuttlefish ink and chitosan effectively colors hair black without harmful chemicals.

Mesenchymal stem cells may help reduce melanin in UV-exposed mice.

Non-invasive methods can effectively monitor hair growth cycles, aiding hair loss treatment development.

Dermal factors are crucial in regulating melanin production in skin.

Melanin is important for hair color, health, and UV protection.

Enhancing melanin's energy generation may help treat alopecia areata.

Melanin-rich skin has unique challenges in diagnosing and treating skin diseases.

PMEE may help reverse greying hair by boosting melanin production.

Synthetic melanin applied to skin speeds up wound healing.

The bio-patch improves wound healing by reducing stress, inflammation, and promoting blood vessel growth.

Melasma results from changes in the skin's pigment and structure, not just pigment cell growth.

We know a lot about mouse hair color, but not much about human hair color differences.

We know less about human hair pigmentation than mouse coat color, but pH and cysteine levels are key factors.

Researchers identified potential markers for human hair color stem cells.

SLC45A2 and GPNMB genes help control chicken feather color by promoting melanin.

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

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

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.

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

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.

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

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.