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Scientists have improved 3D models of human skin for research and medical uses, but still face challenges in perfectly replicating real skin.

Different types of fibroblasts play various roles in diseases and healing, and more research on them could improve treatments.

Seaweeds have beneficial compounds for skin care, including anti-aging and protective effects.

Hydrogels could lead to better treatments for wound healing without scars.

Peptide hydrogel scaffolds help grow new hair follicles using stem cells.

New materials that better mimic natural skin structure could improve healing, especially for chronic wounds.

The fascial layer is a promising new target for wound healing treatments using biomaterials.

Fat-derived stem cells show promise for treating skin issues and improving wound healing, but more research is needed to confirm the best way to use them.

New nanofiber technology improves wound healing by supporting cell growth and delivering treatments directly to the wound.

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

Understanding how baby skin heals without scars could help develop treatments for adults to heal wounds without leaving scars.

Human skin can provide stem cells for tissue repair and regeneration, but there are challenges in obtaining and growing these cells safely.

Epidermal stem cells help heal severe skin wounds and have potential for medical treatments.

The gel with icariin speeds up wound healing, reduces scarring, and helps hair growth by controlling BMP4 signaling. It also reduces inflammation and improves wound quality in mice, adapts to different wound shapes, and gradually releases icariin to aid healing. It also prevents too much collagen and myofibroblast formation during skin healing.

Keratin 15 expression in skin cells is regulated by two mechanisms involving PKC/AP-1 and FOXM1.

Large-scale fibronectin nanofibers help heal wounds and repair tissue in a skin model of a mouse.

The GNP crosslinked scaffold with antibacterial coating is effective for rapid wound healing and infection prevention.

Nanomaterials show promise in improving wound healing but require more research on their potential toxicity.

Biodegradable polymers help wounds heal faster.

The conclusion is that accurately replicating the complexity of the extracellular matrix in the lab is crucial for creating realistic human tissue models.

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

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

The research developed a human hair keratin and silver ion hydrogel that could help heal wounds.

Modern wound dressings like hydrocolloids, alginates, and hydrogels improve healing and are cost-effective.

Advanced hydrogel systems with therapeutic agents could greatly improve acute and chronic wound treatment.

PHBV nanofiber matrices help wounds heal faster when used with hair follicle cells.

Researchers developed a method to grow hair follicle cells for transplantation using a special chip.

Wnt1a helps keep cells that can grow hair effective for potential hair loss treatments.

New protein changes may be involved in the immune attack on hair follicles in alopecia areata.

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