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The study concluded that changing the culture conditions can cause sika deer skin cells to switch from a flat to a 3D pattern, which is important for creating hair follicles.

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

Layer-by-Layer self-assembly is promising for biomedical uses like tissue engineering and cell therapy, but challenges remain in material safety and process optimization.

Advanced human skin models improve drug development and could replace animal testing.

The study showed that hair follicle stem cells can maintain and organize themselves in a lab setting, keeping their ability to renew and form hair and skin.

Exosomes from human skin cells can stimulate hair growth and could potentially be used for treating hair loss.

WNT10A helps esophageal cancer cells spread and keep renewing themselves.

New methods to improve the healing abilities of mesenchymal stem cells for disease treatment are promising but need more research.

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

Scientists created hair-growing skin models from stem cells, which could help treat hair loss and skin diseases.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

The review concluded that keeping the hair-growing ability of human dermal papilla cells is key for hair development and growth.

Human placenta hydrogel helps restore cells needed for hair growth.

Touch sensitivity in mouse skin decreases during hair growth due to changes in touch receptors.

Hair follicle shape determines hair type: curly, straight, or in-between.

Hair follicle stem cells help maintain skin health and could improve skin replacement therapies.

Lidocaine-loaded microparticles effectively relieve pain and fight bacteria in wounds.

Scientists have made progress in growing mini-organs and regenerating parts of the skin, with plans to treat hair loss in a future trial.

Stem cell therapy is a promising approach for hair regrowth despite potential side effects.

New culture method keeps human skin stem cells more stem-like.

SFRP2 boosts Wnt3a/β-catenin signals in hair growth cells, with stronger effects in beard cells than scalp cells.

The method increases stem-like cells for better skin regeneration.

The study suggests computer-assisted analysis of scalp biopsies could improve hair loss diagnosis but needs more validation.

Collagen and TGF-β2 help maintain hair cell shape and youthfulness.

Photoacoustic imaging can accurately assess hair follicle density and orientation for hair transplant planning.

XIST RNA helps regenerate hair follicles by targeting miR-424 and activating hedgehog signaling.

The AC 2 peptide from Trapa japonica fruit helps protect hair cells and may treat hair loss.

Low oxygen levels improve the function of hair and skin cells when they are in direct contact.

Deoxycholic acid effectively reduces double chin fat with temporary side effects and high patient satisfaction.

New topical treatment using spherical nucleic acids shows promise in reducing psoriasis inflammation.