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The human scalp has different types of pigment cells in hair follicles with varying abilities to produce pigment.

Oral tranexamic acid is a safe and effective treatment for melasma.

Scalp micropigmentation is a safe way to hide hair loss and scalp scars by tattooing tiny dots that look like hair follicles.

The protein p21 is more abundant in normal skin cells than in melanoma cells and may help protect against melanoma, with UVB light affecting its levels.

Melanocytes are cells that make skin and hair color and help protect skin from sun damage.

Urban pollution and sun exposure speed up skin aging and wrinkle formation in Chinese women, with pollution's effects becoming significant after age 45.

A specific group of early-stage melanocytes is reduced in vitiligo-affected skin, which may explain treatment resistance.

Horse skin has a layered epidermis, a dermis with hair follicles, sweat and sebaceous glands, and is supplied by small arteries.

Most pregnant women experience skin changes, especially increased pigmentation.

Microneedling is an effective and tolerable way to treat vitiligo.

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

Valproic acid can cause dark lines on nails.

Vitiligo transplantation surgery is now more efficient, cost-effective, and successful.

Scientists improved how to make skin-like structures from stem cells using special gels and a device that controls growth signals, leading to better hair and skin features.

Vitiligo patients have higher hydrogen peroxide levels and lower E-cadherin, affecting skin cell adhesion and pigmentation.

Pregnancy can cause normal skin changes, including darkening of certain areas, nail changes, vascular changes, and breast changes like stretch marks.

The study evaluated how alopecia areata severity relates to its psychosocial effects on patients.

Skin issues are common and worsen with longer hemodialysis in kidney patients.

The gene Tfap2b is essential for creating a type of stem cell in zebrafish that can become different pigment cells.

Hair color is influenced by genetics and can indicate certain health conditions.

Oxygen levels affect hair growth and color cells differently when they interact directly.

Most postmenopausal women experience skin and hair issues, so regular check-ups are important.

Treating vitiligo with stem cells and melanocytes from hair, along with UVB light, works better than without the light.

The boy's hair and skin color differences are due to a pigmentation disorder.

The created skin model with melanoblasts improves the study of skin color and offers an alternative to animal testing.

Patients with chronic kidney disease often have various skin problems that affect their quality of life, but early treatment can help.

Krox20 is important for cell differentiation in the brain and hair follicles.

Pregnant women often experience a variety of skin problems, including pigmentation changes and stretch marks.

A baby had a unique skin condition with a pale patch and surrounding dark hairs, not linked to other health issues.

Skin problems are common in kidney disease, with dry skin and itching in patients not on dialysis or on hemodialysis, and infections most common in transplant recipients.