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The new hydrogel is good for wound dressing because it absorbs water quickly, has high porosity, can release drugs, fights bacteria, and helps wounds heal with less scarring.

The hydrogel helps skin heal by encouraging new blood vessel growth.

Bioinspired polymers are promising for advanced medical treatments and tissue repair.

Keratin hydrogel from human hair is a promising biocompatible material for soft tissue fillers.

Peptide hydrogels show promise for healing skin, bone, and nerves but need improvement in stability and compatibility.

Photothermal hydrogels are promising for infection control and tissue repair, and combining them with other treatments could improve results and lower costs.

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.

Alkylation of human hair keratin allows for adjustable drug release rates in hydrogels for medical use.

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

New materials and methods could improve skin healing and reduce scarring.

The composite sponge helps heal diabetic wounds by reducing inflammation and promoting new blood vessel growth.

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

Microneedle technology has advanced for painless drug delivery and sensitive detection but faces a gap between experimental use and clinical needs.

The new adhesive seals wounds quickly, works well in wet conditions, and helps with healing.

Inorganic-based biomaterials can quickly stop bleeding and help wounds heal, but they may cause issues like sharp ion release and pH changes.

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

Keratin from hair and wool is used in medical materials for healing and drug delivery.

Recombinant keratin materials may better promote skin cell differentiation than natural keratin.

The best method for urethral reconstruction is using hypoxia-preconditioned stem cells with autologous cells on a vascularized synthetic scaffold.

Electrospun 3D nanofibrous materials show promise for bone regeneration in orthopaedics.

3D-printed mesoporous scaffolds show promise for personalized drug delivery with controlled release.

New treatments like nanotechnology show promise in improving skin cancer therapy.

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

Hair follicles are valuable for regenerative medicine and wound healing.

Understanding how keratin structures in hair are arranged and interact is key for creating methods to extract and purify them.

Innovative methods are reducing animal testing and improving biomedical research.

Polymeric microneedles offer a less invasive, long-lasting drug delivery method that improves patient compliance and reduces side effects.

MSCs and their exosomes may speed up skin wound healing but need more research for consistent use.

The review concludes that innovations in regenerative medicine, tissue engineering, and developmental biology are essential for effective tissue repair and organ transplants.

Polyurethane dressings show promise for wound healing but need improvements to adapt better to the healing process.