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Researchers created a potential skin substitute using a biodegradable mat that supports skin cell growth and layer formation.

The nanocomposite films with vitamins and nanoparticles are promising for fast and effective burn wound healing.

Researchers made minoxidil efficiently using cobalt ferrite nanoparticles as a reusable catalyst.

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

Artificial hair implants can quickly improve looks and life quality, but they have risks like infection and early fiber loss, so more research is needed to confirm their safety and effectiveness.

Celery extract didn't significantly boost hair growth in the gel.

Fish scale-based organic hair oil and shampoo may improve hair health and prevent damage.

Silk proteins are great for cosmetics because they protect and improve skin and hair while being eco-friendly.

JAGGED1 could help regenerate tissues for bone loss and heart damage if delivered correctly.

Hyaluronic acid and polycaprolactone improve skin regeneration, with polycaprolactone having a stronger effect on healing and tissue repair.

Sheep wool keratin solution safely and effectively promotes hair growth.

Human hair keratins can be turned into useful 3D biomedical scaffolds through a freeze-thaw process.

Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.

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

Activin A increases inner ear hair cell development, while follistatin decreases it.

Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.

New nanofiber technology improves wound healing by supporting cell growth and delivering treatments directly to the wound.

Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.

Tight junctions are key for skin protection and controlling what gets absorbed or passes through the skin.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Liposomal systems show promise for delivering drugs through the skin but face challenges like high costs and stability issues.

Silver can help prevent and treat infections but its effectiveness varies and should be weighed against costs and side effects.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Exosomes could potentially enhance tissue repair and regeneration with lower rejection risk and easier production than live cell therapies.

Nanoparticles can improve skin drug delivery but have challenges like toxicity and stability that need more research.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

Macrophages help regrow hair by activating stem cells using AKT/β-catenin and TNF.