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Vitamin B12 deficiency can cause reversible skin darkening.

Scalp melanomas are more dangerous and likely to recur or cause death than other head and neck melanomas.

Lack of a certain enzyme causes hair to grey early by damaging stem cells, but an antioxidant can help prevent this.

Hair grays due to oxidative stress and fewer functioning melanocytes.

Overexpressing IGF-1 in mice leads to skin abnormalities and tumors.

Activated erbB-2 in mice skin causes severe skin and hair abnormalities.

Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.

Activating Kras in mouse skin causes excess skin and hair loss.

Integrin-linked kinase is crucial for melanoblasts to properly colonize the skin.

Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.

Researchers found potential new targets for treating melanoma and nonmelanoma skin cancers, and identified a possible cause and treatment for male pattern baldness and eczema.

A new microneedle treatment can effectively repigment skin in vitiligo.

Stress turns hair white by depleting color-giving cells in hair follicles through a specific neurotransmitter related to the body's stress response.

PMEE may help reverse greying hair by boosting melanin production.

Rac1 is crucial for normal hair structure and pigmentation.

Stress can slow hair growth and affect skin color by impacting the body's stress response system.

Mouse skin and hair aging starts at 200 days, with changes in hair follicles and more white hairs as signs of aging.

Moles on the scalp are more common in people with more body moles and atypical moles, but not linked to balding.

Melanogenesis-related proteins may trigger immune responses in alopecia areata patients.

Hyperaesthetic leucotrichia in horses causes painful, recurring skin lesions and hair color changes, especially in Arabian and American paint horses.

Unpigmented keratinocytes absorb substances faster, while melanocytes bind more strongly to melanin.

Preventing hair graying may be possible by managing oxidative stress and activating melanocyte stem cells.

Low oxygen levels improve the function of hair and skin cells when they are in direct contact.

A woman with myotonic dystrophy had multiple skin tumors on her scalp, suggesting a genetic link.

Dermatologists are crucial for managing skin side effects in metastatic melanoma patients using vemurafenib and ipilimumab.

Human epidermal neural crest stem cells can become bone and skin pigment cells, making them useful for therapies.

Two women were diagnosed with a rare melanoma that looked like hair loss but was actually a type of skin cancer.

HPV8 causes skin cancer by expanding specific skin stem cells.

Where melanoma is on the body affects survival chances; melanomas on the back of the head are worse, while those on thighs and arms are less severe, and more sun exposure might improve survival.

Acne lesions don't show increased keratinocyte growth compared to healthy hair follicles.