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Keratinocytes help keep hair follicle cells and skin cells separate in 3D cultures, which is important for hair growth research.

Hydrogels combined with extracellular vesicles and 3D bioprinting improve wound healing.

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.

Extracellular vesicles show promise for wound healing, but more research is needed to improve their stability and production.

Skin cell-derived vesicles can help heal skin injuries effectively.

Hair follicle regeneration and delivery is complex due to many molecular and cellular factors.

Exosomal miRNAs from stem cells can help improve skin health and delay aging.

Immune cells are essential for skin regeneration using biomaterial scaffolds.

Softer hydrogel surfaces help maintain hair growth-related functions in skin cells.

A special hydrogel helps heal skin without scars and regrows hair.

Chitosan hydrogels are promising for repairing blood vessels but need improvements in strength and compatibility.

3D bioprinting improves wound healing by precisely creating scaffolds with living cells and biomaterials, but faces challenges like resolution and speed.

Keratin hydrogels from human hair show promise for tissue engineering and regenerative medicine.

Conductive hydrogels show promise for medical uses like healing wounds and tissue regeneration but need improvements in safety and stability.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Smart hydrogel dressings could improve diabetic wound healing by adjusting to wound conditions and controlling drug release.

Injectable hydrogels are becoming increasingly useful in medicine for drug delivery and tissue repair.

Nanoparticles added to natural materials like cellulose and collagen can improve cell growth and wound healing, but more testing is needed to ensure they're safe and effective.

Mesenchymal stem cells show promise for effective skin repair and regeneration.

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

JAGGED1 could help regenerate tissues for bone loss and heart damage if delivered correctly.

Microneedles are effective for painless drug delivery and promoting wound healing and tissue regeneration.

New hair follicles could be created to treat hair loss.

3D bioprinting in plastic surgery could lead to personalized grafts and fewer complications.

Microneedling improves skin and hair conditions by enhancing treatment absorption and stimulating growth factors.

Microneedles with extracellular vesicles show promise for treating various conditions with targeted delivery.

Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.

Gene therapy shows promise for healing chronic wounds but needs more research to overcome challenges.

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

RNA delivery is best for in-body use, while RNP delivery is good for outside-body use. Both methods are expected to greatly impact future treatments.