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Sensory neuron and Merkel cell changes in the skin happen independently during normal skin maintenance.

Hormones during puberty increase certain receptors in the brain, and this change is influenced by estrogen levels.

Fetal hair follicles have melanocytes with melanosomes at different stages, which are broken down into pigment particles in keratinocytes.

Transplanted whisker follicles caused long hair growth on the spinal cords of mice.

Melanocytes from human fetal hair follicles were successfully cultured, showing potential for hair disease research and clinical use.

Bee venom can improve various skin conditions, including varicose veins and psoriasis, and has anti-aging benefits.

Biodegradable polymers can improve cannabinoid delivery but need more clinical trials.

Melanocytes in the outer root sheath are likely stem cells that grow fast but stay immature.

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

Skin stem cells interacting with their environment is crucial for maintaining and regenerating skin and hair, and understanding this can help develop new treatments for skin and hair disorders.

Hair follicles help attract immune cells to the skin during stress.

Melasma is now considered a skin aging disorder caused by sun exposure in people with a genetic tendency, which impacts treatment and prevention approaches.

Delta opioid receptors help regulate touch sensation by reducing neurotransmitter release in the spinal cord.

Hair follicle melanocytes die during hair regression.

Nanoparticles can deliver vaccines through hair follicles, triggering immune responses and providing protection.

UVB exposure in human skin causes macrophages to produce more IL-10 and less IL-12, leading to immunosuppression.

New vitiligo treatments focus on controlling immune damage and restoring skin color.

The scalp's microorganisms significantly affect hair health and disease.

The conclusion is that genetic differences affect how the cochlea heals after hair cell loss, which may challenge the creation of hearing loss treatments.

Sex steroids produced in the hippocampus are crucial for brain functions like memory and learning in rodents.

Combining LFQS and IPL is more effective and faster for treating melasma than LFQS alone.

Melanocyte stem cells are crucial for skin pigmentation and have potential in disease modeling and regenerative medicine.

Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.

Reducing Tyrosinase prevents mature color pigment cells from forming in mouse hair.

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

P-cadherin is crucial for hair follicle pigmentation but not skin pigmentation.

Human skin and hair color variation is mainly due to melanin produced by a few genes, with melanin protecting against sun damage.

Different fields of expertise must work together to better understand hair growth and create effective hair loss treatments.

Blocking neurosteroid production can lead to more seizures and faster epilepsy onset in rats.

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