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Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

A 17-year-old in Saudi Arabia was diagnosed with a rare skin condition causing red-brown facial patches.

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

The article concludes that while we understand a lot about how melanocytes age and how this can prevent cancer, there are still unanswered questions about certain pathways and genes involved.

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.

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.

New treatments and technologies in laser medicine show promise for improving skin conditions, fat reduction, cancer treatment, wound healing, and hair restoration.

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.

Postinflammatory hyperpigmentation causes dark skin patches and needs personalized treatment.

Trichoscopy is a useful, non-invasive way to diagnose different types of hair loss.

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.

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.

Rice bran extract boosts melanin production in hair follicles.

Dermal fillers can cause hair loss, so dermatologists should be aware.