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Keratin-based biomaterials are promising for wound healing, drug delivery, and nerve regeneration due to their biodegradability and biocompatibility.

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

Using hair follicles can improve skin drug delivery.

Polymers can be designed to mimic natural cell environments for medical uses.

β-Sitosterol may help prevent heart disease, cancer, and diabetes, but more human studies are needed.

PCL nanoscaffold-based liver spheroids are effective for drug screening and studying liver toxicity.

Combining metals and herbs in microneedles can improve wound healing.

Dissolving microneedle patches can effectively deliver drugs over time.

Clindamycin-loaded nanoparticles effectively treat MRSA-infected wounds and promote healing.

A new light-activated treatment speeds up healing of infected wounds without antibiotics.

Advancements in nanoformulations for CRISPR-Cas9 genome editing can respond to specific triggers for controlled gene editing, showing promise in treating incurable diseases, but challenges like precision and system design complexity still need to be addressed.

Freeze-dried dexamethasone nanoparticles in a hydrogel are stable and effective for treating alopecia areata.

Biomimetic cell membrane-coated scaffolds significantly enhance tissue regeneration by mimicking natural cellular environments.

3D printing shows promise for repairing eardrum perforations but needs more research on materials.

Special gels help heal diabetic foot sores and reduce the risk of amputation or death.

Nanotechnology can improve food safety, nutrition, and health, but safety and regulation challenges need addressing.

3D bioprinting offers new ways to treat head and neck defects with bioinks that mimic natural tissues.

Lactate is vital for skin health, influencing metabolism, the skin barrier, immune responses, and has therapeutic potential for skin disorders.

Organic and biogenic nanocarriers can improve drug delivery but face challenges like consistency and safety.

FucoPol hydrogel membranes are promising for delivering drugs on the skin.

Nanomaterials can improve hair care products and treatments, including hair loss and alopecia, by enhancing stability and safety, and allowing controlled release of compounds, but their safety in cosmetics needs more understanding.

Natural hydrogels can improve wound healing but face challenges in becoming widely used in clinics.

Nanocarriers show promise for improving skin drug delivery in treating skin conditions.

Engineered protein hydrogels improve medical treatments by mimicking natural body structures.

Stem cells and their exosomes show promise for repairing tissues and healing wounds when delivered effectively, but more research is needed on their tracking and optimal use.

Nanostructured delivery systems could potentially improve hair loss treatment by targeting drugs to hair follicles, reducing side effects and dosage, but the best size, charge, and materials for these systems need further investigation.

Cell-mediated drug delivery systems improve skin disease treatment by using living cells for precise, prolonged, and less toxic therapy.

Lupeol shows promise for hair growth but needs better absorption and safety testing.

Copper-quercetin complexes could be effective in treating cancer, infections, and promoting bone healing.

The document concludes that more research is needed on making and understanding biomaterial scaffolds for wound healing.