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3D bioprinting is advancing in plastic and reconstructive surgery, especially for creating tissues and improving surgical planning, but faces challenges like vascularization and material development.

Platelet concentrates are useful for tissue repair in medicine and dentistry, with L-PRF showing promising results in various treatments.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.

Hydrogel composites have great potential in regenerative medicine, tissue engineering, and drug delivery.

PRP therapy is effective for hair regrowth and improving hair quality with minimal side effects.

Nanofiber scaffolds help wounds heal by delivering drugs directly to the injury site.

PRP might help with hair growth and skin rejuvenation, but more research is needed to prove its effectiveness.

Platelet-rich plasma may improve healing and hair growth in cosmetic surgery but results vary.

PRP shows promise for improving healing and hair growth in cosmetic surgery but results can vary.

A specific gene change plus an additional mutation in the same gene cause hereditary trichilemmal cysts.

Platelet-rich plasma shows potential for hair growth, but more research is needed to determine the best preparation method.

Aging causes sweat glands to shrink and move upward, leading to less elastic skin and more wrinkles.

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

Skin can be cooled quickly and safely during laser treatments to protect it without affecting deeper layers.

Skin structure complexity and variability are crucial for assessing skin toxicity in safety tests.

Scientists turned rat thymus cells into stem cells that can help repair skin and hair.

The skin's layers protect, sense, and regulate the body's internal balance, but can be prone to cancer.

Gene network oscillations inside hair stem cells are key for hair growth regulation and could help treat hair loss.

Skin cell behavior is influenced by the tightness of nearby cells, affecting their growth and development.

The simulation showed that hypobaric pressure improves drug delivery through the skin, but stretching alone doesn't fully explain the increase.

Endo-HSE helps grow hair-like structures from human skin cells in the lab.

TPA is about 50 times more effective at promoting tumors than MZ.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

The model better predicts how water-loving and fat-loving substances move through the skin by including tiny pores and hair follicle paths.

Skin aging is largely due to differences in stiffness and elasticity between skin layers, leading to wrinkles.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Collagen-enhanced mesenchymal stem cells significantly improve skin wound healing.

Losing both ERBB2 and ERBB3 receptors in mice causes significant skin problems and inflammation.

Electrospun matrices help regenerate skin and hair follicles using PCL and collagen scaffolds.