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Androgens may cause hair loss by increasing TGF-beta1 from scalp cells, which inhibits hair cell growth.

Tight junctions are key for skin protection and controlling what gets absorbed or passes through the skin.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Silver can help prevent and treat infections but its effectiveness varies and should be weighed against costs and side effects.

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 potentially enhance tissue repair and regeneration with lower rejection risk and easier production than live cell therapies.

Nanoparticles can improve skin drug delivery but have challenges like toxicity and stability that need more research.

Silver nanoparticles coated with substances like PEG showed strong antibacterial effects and improved wound healing when used in hydrogels.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

MIM is crucial for hair follicle formation and regeneration by controlling cilia formation and hedgehog signaling through its interaction with Cortactin and Src.

The article concludes that the wool follicle is a valuable model for studying tissue interactions and has potential for genetic improvements in wool production.

Activating TRPV3 stops human hair growth.

Different soft tissue fillers can cause various skin reactions; biodegradable fillers are safer and non-biodegradable ones like silicone can lead to long-term problems.

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

Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.

Prolactin affects hair growth cycles and can cause early hair follicle regression.

Conditioned media from mesenchymal stem cell cultures could be a more effective alternative for regenerative therapies, but more research is needed.

Sericin hydrogels heal skin wounds well, regrowing hair and glands with less scarring.

A three-month treatment with a GnRH agonist significantly lowered androgen levels and 5α-reductase activity in men with benign prostatic hyperplasia.

PDRN helps repair tissue and improve wound healing with a high safety profile.

Larger spheroids improve hair growth, but size doesn't guarantee thicker hair.

Nanocapsules can improve clobetasol delivery to hair follicles, reducing side effects.

Chronic Telogen Effluvium may resolve after years and is diagnosed by examining the patient's history and clinical signs, with treatment aimed at underlying causes and possibly minoxidil.

Dermal exosomes with miR-218-5p boost hair growth by controlling β-catenin signaling.

Macrophages are vital for skin healing, hair growth, salt balance, and cancer defense.

Microneedle technology has improved drug delivery and patient comfort but needs more research for broader use.

Squarticles effectively deliver hair growth drugs to follicles and dermal papilla cells.

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

A special dressing called FEA-PCEI can speed up wound healing, reduce scars, and help grow new hair follicles, but only at the right dosage.

Wnt1a-conditioned medium from stem cells helps activate cells important for hair growth and can promote hair regrowth.