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Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.

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

The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.

Human hair color is influenced by complex biochemical processes involving enzymes and reactive oxygen species.

A mutation in the Adam10 gene causes freckle-like spots on Hairless mice.

Only skin melanocytes, not other types, can color hair in mice.

Certain chemicals cause hair graying in black mice but not yellow mice.

BMI1 is essential for preventing hair greying and maintaining hair color.

Several treatments are effective for pigmentary disorders like vitiligo and melasma.

Different types of resting melanocyte stem cells have unique characteristics and vary in their potential to become other cells.

The book gives a basic overview of mesotherapy and fat-dissolving injections but lacks detailed guidance and effectiveness comparisons for practitioners.

Using bimatoprost on one side of the face caused increased cheek hair growth in a patient.

Using bimatoprost on one side of the face caused increased cheek hair growth in a patient.

Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.

Certain mature cells in mouse lungs can turn back into stem cells to aid in tissue repair.

Melatonin may help with sleep issues, depression, and cancer, but more research is needed.

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

Melanocyte development from neural crest cells is complex and influenced by many factors, and better understanding could help treat skin disorders.

Liposomes can safely and effectively deliver substances to mouse hair follicles, potentially useful for human hair treatments.

Blocking BACE1 and BACE2 enzymes causes hair color loss in mice.

SCF and c-Kit decrease in AGA hair follicles, possibly affecting hair pigmentation and growth.

Micropigmentation is a widely accepted tattooing technique for hiding cosmetic issues and medical uses, with permanent results and few side effects, but risks infection if not done with sterile tools.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Skin patterns are formed by simple reaction-diffusion mechanisms.

The cell membrane complex in mammalian hair has three distinct types with different structures and chemical properties.

Lasers in hair transplantation may have potential but require caution due to possible damage and reduced graft survival.

Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.

Some oral medications may help treat central serous chorioretinopathy, especially eplerenone, but more research is needed.

Betamethasone can effectively treat alopecia areata.

Albendazole may cause hair loss.