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The study created 3D-printed pills that effectively release a hair loss treatment drug over 24 hours.

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

Polymeric microneedles offer a less invasive, long-lasting drug delivery method that improves patient compliance and reduces side effects.

Hormone treatments in transsexual individuals reduce hair growth and oil production in male-to-females and increase them in female-to-males.

3D-printed mesoporous scaffolds show promise for personalized drug delivery with controlled release.

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.

Progress has been made in skin and nerve regeneration, but more research is needed to improve methods and ensure safety.

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

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

The conclusion is that accurately replicating the complexity of the extracellular matrix in the lab is crucial for creating realistic human tissue models.

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

Bioprinting could greatly improve health outcomes but faces challenges like material choice and ensuring long-term survival of printed tissues.

Microneedles are effective for drug delivery, vaccinations, fluid extraction, and treating hair loss, with advancements in manufacturing like 3D printing.

Microneedle technology has advanced for painless drug delivery and sensitive detection but faces a gap between experimental use and clinical needs.

Current methods can't fully recreate skin and its features, and more research is needed for clinical use.

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

New synthetic polymers help improve skin wound healing and can be enhanced by adding natural materials and medicines.

Biomimetic scaffolds are better than traditional methods for growing cells and could help regenerate various tissues.

New regenerative therapies show promise for treating hair loss.

Inorganic-based biomaterials can quickly stop bleeding and help wounds heal, but they may cause issues like sharp ion release and pH changes.

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

Photothermal hydrogels are promising for infection control and tissue repair, and combining them with other treatments could improve results and lower costs.

Glutamine metabolism affects hair stem cell maintenance and their ability to change back to stem cells.

Oleic acid nanovesicles improve minoxidil absorption in hair follicles for alopecia treatment.

Researchers created early-stage hair-like structures from skin cells, showing how these cells can self-organize, but more is needed for complete hair growth.

Inflammation plays a key role in activating skin stem cells for hair growth and wound healing, but more research is needed to understand how it directs cell behavior.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.

Hair growth environment recreated with challenges; stem cells make successful skin organoids.

Exosomes show promise for future tissue regeneration.

The new microwell device helps grow more hair stem cells that can regenerate hair.