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Microneedle arrays with nanotechnology show promise for painless drug delivery through the skin but need more research on safety and effectiveness.

Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.

Castor oil-based polyurethanes are promising for making safe, strong-performing, eco-friendly hair-styling products.

Hyaluronic acid-based HA2 hydrogel helps heal skin wounds better with less scarring.

The hydrogel with silver and mangiferin helps heal wounds by killing bacteria and aiding skin and tissue repair.

Understanding hair biology is key to developing better treatments for hair and scalp issues.

The new SIS-PEG sponge is a promising material for skin regeneration and hair growth.

Exosomes show promise for future tissue regeneration.

Printing human stem cells and a special matrix during surgery can help grow new skin and hair-like structures in rats.

Metal organic frameworks-based scaffolds show promise for tissue repair due to their unique properties.

Understanding the properties of hyaluronic acid helps improve its use in facial aging treatments.

MicroRNA-205 helps hair grow by changing the stiffness and contraction of hair follicle cells.

The document concludes that the development of certain tumors is influenced by genetic background and that a specific gene modification can lead to tumor regression and reduced growth.

PlacMA hydrogels from human placenta are versatile and useful for cell culture and tissue engineering.

Acidic sandy clay damages archaeological hair the most, while dry conditions preserve but make it brittle; silicone oil can help keep the hair flexible.

Medium to larger nanogels effectively deliver drugs through hair follicles when heated.

Protein composition greatly affects the function of keratin biomaterials.

The developed scaffold effectively treats chronic wounds by promoting healing and preventing infection.

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

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.

The hydrogel quickly stops bleeding and helps heal infected wounds.

Some herbal extracts can promote hair growth and prevent hair loss.

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

Certain treatments can increase protein binding to natural hair but are less effective on permed hair.

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.

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

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

Microneedles are promising for long-acting drug delivery and can improve patient compliance, but more data is needed to confirm their effectiveness.

UV exposure reduced hair shine in mice, but minoxidil helped restore it.

Hormone therapy for trans individuals is effective and generally safe in the short term.