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A protein called sFRP4 from skin cells stops the development of pigment-producing cells in hair.

The scalp has a natural speckled pattern of increased pigment around hair follicles, possibly linked to local hormone production.

Stress can cause hair to turn gray by depleting pigment-producing cells through the release of a stress hormone.

Researchers successfully grew horse skin cells that produce pigment from hair follicle samples.

Scalp micropigmentation is a process where tiny dots of pigment are tattooed onto the scalp to create the appearance of a shaved head or fuller hair.

Hair graying is caused by the loss of pigment cells due to poor maintenance of stem cells in the hair follicle.

Melanogenesis inhibitors like kojic acid and niacinamide can reduce inflammation and pigment production in skin cells.

Using topical prostaglandin F2α for glaucoma may cause loss of eyelash or eyebrow pigment.

Lasers are effective for some skin conditions but can cause side effects like scarring and pigment changes; careful selection is important, and botulinum toxin type A is successful in reducing sweat in palmar hyperhidrosis.

Pregnant women often experience skin and hair changes, with over half getting stretch marks and pigment changes, and should be cautious with cosmetic procedures due to potential risks.

Some medications might reverse gray hair, especially those that reduce inflammation or stimulate pigment production, and vitamin B might help.

A man's chest hair turned white after a shingles infection, possibly due to virus-damaged pigment cells.

Skin lesions in Carney complex are likely caused by a specific group of skin cells that promote pigment production due to a genetic mutation.

Mouse hair follicles age, causing more white hairs due to fewer pigment stem cells.

Men are more likely to get infectious skin diseases, while women are more prone to autoimmune and pigment-related skin conditions, influenced by biological and environmental factors.

Constant light exposure during pregnancy changes newborn rabbits' skin, affecting hair follicles, skin thickness, and pigment cells.

Imatinib mesylate can cause skin lightening, especially in Chinese patients, due to its effect on pigment production.

The study suggests a link between varicella-zoster virus and segmental vitiligo, with evidence of the virus disrupting skin pigment cells.

Butyrate helps hair grow longer, improves hair cell health, increases pigment production, and boosts hair's natural defenses.

The document summarizes recent dermatological treatments and advances in areas like pediatric care, wound healing, skin closure, light-based therapies, pigment disorders, hair loss, immunotherapy, infection management, melanoma, drug reactions, and facial rejuvenation.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

The paper concludes that understanding melanocyte development can help in insights into skin diseases and melanoma diversity.

Cathepsin L is essential for normal hair growth and development.

Hair color production is closely linked to the active growth phase of hair in mice and may also influence hair growth itself.

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

A new type of rapid hair loss called ADTA usually gets better on its own within 6 months.

Finding eosinophils near hair bulbs helps diagnose alopecia areata.

Transplanting small skin grafts can successfully repigment leukoderma.

Children with marasmus have more resting hair follicles and thinner, less pigmented hair, showing long-term malnutrition.

Some breast cancer patients developed permanent hair loss after chemotherapy and hormonal therapy, showing patterns similar to common baldness and alopecia areata.