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

Men generally have more severe COVID-19 cases and higher death rates than women due to biological differences.

Targeting hair follicles can improve skin treatments and reduce side effects.

Overexpressing Dsg3 in mice skin causes excessive cell growth and abnormal skin development.

MicroRNA-214 is important for skin and hair growth because it affects the Wnt pathway.

The study found that two enzymes linked to hair loss are located in different parts of the scalp, supporting a common treatment's effectiveness.

Scientists created stem cells that can grow hair and skin.

A genetic change in the EDAR gene causes the unique hair traits found in East Asians.

Finasteride effectively blocks rat enzymes, but with varying methods and strength.

Nanoparticles can improve skin treatments by better targeting hair follicles, but more research is needed for advancement.

Four-amino acid part makes enzyme sensitive to finasteride.

Activin helps skin growth and healing mainly through stromal cells and affects keratinocytes based on its amount.

Smart biomaterials that guide tissue repair are key for future medical treatments.

LGR5 helps maintain corneal cell characteristics and prevents unwanted changes by controlling specific cell signaling pathways.

Niosomes are promising for skin drug delivery, offering benefits like improved drug penetration and stability.

Androgens slow hair growth by altering Wnt signaling in balding cells.

Nanoparticles can enter the skin, potentially causing toxicity, especially in damaged skin.

Micro-needling effectively improves wrinkles, scars, and hair growth, but proper technique and safety are important.

Nanoparticulate systems improve drug delivery by controlling release, protecting drugs, changing absorption and distribution, and concentrating drugs in targeted areas.

Regenerative pharmacology, which combines drugs with regenerative medicine, shows promise for repairing damaged body parts and needs more interdisciplinary research.

FLRG and follistatin have different roles in wound healing.

The Wnt/β-catenin pathway can activate melanocyte stem cells and may help regenerate hair follicles.

The enzyme 17β-HSD type 2 mainly performs oxidation in human sebaceous glands, which may help protect against acne.

Microneedle arrays with nanotechnology show promise for painless drug delivery through the skin but need more research on safety and effectiveness.

Autophagy is important for human hair growth and health.

Blocking a specific protein signal can make hair grow on mouse nipples.

The gelatin/β-TCP scaffold with nanoparticles improves wound healing and skin regeneration.

RADA16 is a promising material for tissue repair and regenerative medicine but needs improvement in strength and cost.

Genetically-altered adult stem cells can help in wound healing and are becoming crucial in regenerative medicine and drug design.

Two specific hair keratin genes are active during hair growth and decline as hair transitions to rest.