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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.

Creating fully functional artificial skin for chronic wounds is still very challenging.

The study found that the enzyme linked to acne is present in the same areas of both acne-affected and normal skin.

Platelet-rich plasma may improve wound healing by stimulating cell growth and blood vessel formation.

Melatonin may inhibit melanoma growth and has potential as a cancer therapy aid, but its effects on human skin pigmentation need more research.

Special proteins are important for skin balance, healing, and aging, and affect skin stem cells.

Autologous platelet concentrates show promise in esthetic treatments but need more standardized research.

Scientists have improved 3D models of human skin for research and medical uses, but still face challenges in perfectly replicating real skin.

Seaweeds have beneficial compounds for skin care, including anti-aging and protective effects.

Chitosan, a natural substance, can be used to create tiny particles that effectively deliver various types of drugs, but more work is needed to improve stability and control of drug release.

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

Scalp itching is common and hard to diagnose due to the complex nerve structure of the scalp.

Melanocyte stem cells are crucial for skin pigmentation and have potential in disease modeling and regenerative medicine.

Skin organoids from stem cells could better mimic real skin but face challenges.

Scientists made a mouse model of a serious skin cancer by changing skin cells with a virus and a specific gene, which is similar to the disease in humans.

Zinc is crucial for skin health and treating various skin disorders.

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.

Mesenchymal Stem/Stromal Cells (MSCs) help in wound healing and tissue regeneration, but can also contribute to tumor growth. They show promise in treating chronic wounds and certain burns, but their full healing mechanisms and potential challenges need further exploration.

Sensory neuron changes and Merkel-cell changes in the skin happen independently during normal skin maintenance.

Sensory neuron remodeling and Merkel-cell changes in the skin happen independently.

Sensory neuron remodeling and Merkel-cell changes happen independently during skin maintenance.

Sensory neuron and Merkel-cell changes in the skin happen independently during normal skin maintenance.

Sensory neuron and Merkel cell changes in the skin happen independently during normal skin maintenance.

Sensory neurons and Merkel cells remodel at different rates during normal skin maintenance.

Sensory neuron and Merkel cell changes in the skin happen independently during normal skin maintenance.

The study concluded that the new wound model can be used to evaluate skin regeneration and nerve growth.

Aging skin is affected by inflammation, reduced stem cell function, and slower wound healing.

Cord blood platelets may have promising future medical uses but need more research.

Early intervention and tailored management can reduce skin side effects from cancer treatments.