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Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.

New CRISPR/Cas9 variants and nanotechnology-based delivery methods are improving cancer treatment, but choosing the best variant and overcoming certain limitations remain challenges.

Certain drugs increase calcium levels in cancer cells by triggering internal calcium release.

FGF9 controls which receptors it binds to through a process where two FGF9 molecules join, and changes in FGF9 can lead to incorrect receptor activation.

Aged individuals heal wounds less effectively due to specific immune cell issues.

Microemulsions could improve skin drug delivery but face challenges like complex creation and potential toxicity.

CD34+ and CD34- melanocyte stem cells have different regenerative abilities.

Removing Dicer from pigment cells in newborn mice causes early hair graying and changes in cell migration molecules.

Skin-derived stem cells grow faster and are easier to obtain than hair follicle stem cells, but both can become various cell types.

Researchers found a safe and effective way to pick genetically modified skin cells with high growth potential using CD24.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Exosomes could be a promising way to help repair skin and treat skin disorders.

Dissolving microneedles show promise for delivering medication through the skin but face challenges like manufacturing complexity and regulatory hurdles.

Lower adrenal hormone levels may cause hair loss in postmenopausal women, certain patterns help diagnose nail cancer, and a gene variant linked to higher skin cancer risk in kidney transplant patients suggests monitoring folate levels.

The conclusion is that fat grafting is safe and effective but carries risks that need careful management.

Mice without the vitamin D receptor gene lose hair due to disrupted hair follicle cycles.

Natural herbal compounds might treat certain medical conditions by reducing DHT levels, but more research is needed to confirm their effectiveness and safety.

Vitamin D receptor interacts with certain dietary components to help prevent diseases and regulate hair growth.

The document concludes that understanding how adult stem and progenitor cells move is crucial for tissue repair and developing cell therapies.

Stem cell therapy may help treat tough hair loss cases.

Patient-derived melanocytes can potentially treat vitiligo by restoring skin pigmentation.

Eating high-glycemic foods and drinking milk may worsen acne by increasing insulin and IGF-1 levels.

Androgenetic alopecia involves immune cell disruptions, especially increased CD4+ T cells around hair follicles.

Scientists turned rat thymus cells into stem cells that can help repair skin and hair.

Hair loss in men is mainly caused by hormones and genes, and while current treatments can slow it down, they can't fully stop it.

Long-term use of finasteride and dutasteride can cause serious health issues like diabetes and liver problems.

Hair follicle stem cells are similar to bone marrow stem cells but are better for fat cell research.

Chemicals and stem cells combined have advanced regenerative medicine with few safety concerns, focusing on improving techniques and treatment effectiveness.

Different types of cell death affect skin health and inflammation, and understanding them could improve treatments for skin diseases.

SOX9 helps determine stem cell roles by interacting with DNA and proteins that control gene activity.