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Nanoparticles can make cosmetics more effective but have challenges like cost and safety.

Activating the sonic hedgehog pathway in chicken embryos can permanently change scales to feathers.

Using bioreactors, scientists can grow more skin stem cells that keep their ability to regenerate skin and hair.

Alpha 6 + /MHCI - cells have stem cell traits and are similar to mouse hair follicle stem cells.

PHAs are promising biodegradable materials for medical and dental uses.

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

Acid can block TRPV3 from outside the cell but boost its function from inside.

Sodium alginate-based hydrogels are promising for medical use due to their versatility and biocompatibility.

The hydrogel significantly speeds up skin wound healing.

The same hormone can affect gene expression differently in various tissues, which could lead to new treatments for conditions like hair loss.

Skin-on-a-chip devices better mimic human skin for research.

3D printed microneedles are likely to become more common in cosmetics for better skin delivery.

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.

Blocking the mineralocorticoid receptor improves wound healing by reducing inflammation and promoting blood vessel growth.

Dissolvable microneedles are a promising, painless method for effective skin treatments.

A bioink with 15% gelatin and 150 mM calcium chloride works best for 3D printing skin models.

Cosmetic procedures generally improve social interactions and self-esteem, especially for women.

Bioengineered microneedles and nanomedicine offer promising, precise treatments for tissue regeneration.

Blocking YAP/TAZ could be a new way to treat skin cancer.

Hard α-keratin has a universal molecular structure with a specific superlattice arrangement.

Laser-Assisted Exosome Delivery showed early skin improvement without side effects, but more research is needed.

Marine biomaterials show promise for drug delivery and wound healing.

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

5% hydroxyapatite in scaffolds improves bone tissue formation and mechanical properties.

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

3D bioprinted lung cancer models in a mouse-like structure offer a better way to study radiation effects without using live animals.

Droplet-based microfluidics improves delivery of bioactive compounds in food using precise encapsulation and release.

Cell polarity signaling controls tissue mechanics and cell fate, with complex interactions and varying pathways across species.

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