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As people age, their hair follicles produce less pigment, leading to gray and white hair, due to factors like reduced enzyme activity and damage to melanocyte DNA.

Transplantation is effective for stable leucoderma but not for progressive, widespread vitiligo vulgaris.

Stem cells in the hair follicle are regulated by their surrounding environment, which is important for hair growth.

We need more research on human hair follicle pigmentation, not just mouse models.

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

Human hair follicle stem cells can be isolated using specific markers for potential therapeutic use.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

Hair grays due to oxidative stress and fewer functioning melanocytes.

Hair greying is caused by oxidative stress damaging hair follicles and melanocytes.

MicroRNAs are crucial for controlling skin development and healing by regulating genes.

Androgens like testosterone affect hair growth and oil production differently across body parts and individuals.

Premature graying of hair may suggest health issues and currently lacks effective treatments.

The review suggests that there are various treatments to help restore skin color after severe burns.

Stem cells can help other stem cells by producing supportive factors.

Melanocytes appear in fetal skin early, but their development details are still unclear.

Superoxide dismutase (SOD) can prevent hair graying in mice.

Fat under the skin releases HGF which helps hair grow and gain color.

The document concludes that understanding hair follicles requires more research using computational methods and an integrative approach, considering the current limitations in hair treatment products.

An 81-year-old man's white hair began to regain its original color while he was treated with lenalidomide, suggesting that graying hair might be reversible.

FFA patients have fewer melanocytes and thinner skin compared to others.

Three types of stem cells help maintain and repair skin, responding to health and environmental changes.

Light therapy using helium-neon lasers can help restore skin color in vitiligo by promoting skin cell growth and movement.

Graying hair happens due to aging and might be delayed by new treatments.

Melanoblasts migrate to the skin using various pathways, and understanding this process could help with skin disease research.

A special environment is needed to fully activate sleeping stem cells.

Genes related to pigmentation, body rhythms, and behavior change during hares' seasonal coat color transition, with a common genetic mechanism in two hare species.

Calcipotriol plus betamethasone with microneedling works better than tacrolimus for treating vitiligo.

Vogt-Koyanagi-Harada disease can develop during interferon therapy for chronic hepatitis C.

Regenerated hairs can regain their color if the wound occurs during a certain stage of hair growth, and this process is helped by specific skin cells and proteins.

Vitamin A is important for healthy skin and hair, influencing hair growth and skin healing, but UV light reduces its levels.