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High-dose radiation speeds up aging in skin stem cells.

Scalp biopsies from dermatomyositis patients show chronic hair loss without scarring, with mucin and blood vessel changes being very common.

Fetal hair follicles have melanocytes with melanosomes at different stages, which are broken down into pigment particles in keratinocytes.

Reducing Tyrosinase prevents mature color pigment cells from forming in mouse hair.

Sox2 controls hair color by affecting pigment production in hair follicles.

Valproic acid can rarely cause reversible nail discoloration.

DVI provides detailed 3D imaging of hair and shows how various products protect and enhance hair.

Some psychoactive drugs can cause skin reactions, with carbamazepine having a higher risk, and stopping the drug and seeing a dermatologist is important.

The document concludes that patients with skin of color need specialized dermatological care and education to manage unique skin conditions effectively.

Researchers created a rat model to study skin damage caused by radiation, which could help develop new treatments.

Transverse scalp biopsy sections help diagnose different alopecias by showing hair follicle details and inflammation patterns.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Marine microbes could be used in cosmetics for sun protection, skin care, and possibly preventing hair loss.

CuSi nanowires with NIR photothermal properties could effectively treat infected wounds and promote healing.

Lipids are important for healthy hair, but their exact role is not fully understood and needs more research.

Most patients' skin darkening after sclerotherapy fades on its own within 6-24 months.

Tiny particles called extracellular vesicles show promise for skin improvement and anti-aging in facial care but face challenges like low production and lack of research.

Hair microscopy is a simple and cost-effective method to help diagnose systemic diseases in children.

3D bioprinting is useful for making tissues, testing drugs, and delivering drugs, but needs better materials, resolution, and scalability.

Imiquimod can cause rare skin side effects, some irreversible, and long-term follow-up is important for users.

Lupus erythematosus can mimic alopecia areata, and trichoscopy is key for accurate diagnosis and better patient outcomes.

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

Scientists discovered a new way UVB light increases skin pigmentation through the ATP-P2X7 pathway.

The document explains various skin conditions and their treatments.

Postinflammatory hyperpigmentation causes dark skin patches and needs personalized treatment.

The new assay can track and measure melanosome transfer between skin cells, confirming filopodia's role in this process.

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

Light microscopy is useful for diagnosing different hair disorders.

Early diagnosis and aggressive treatment are key for managing rare scalp disorders that cause permanent hair loss.

Clinicians should understand tattoos to manage health issues, as tattoos can cause complications and affect medical assessments.