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The Spherical Skin Model improves drug and cosmetic testing by accurately mimicking human skin for efficient compound screening.

SP treatment improves hair health and moisture retention better than water treatment.

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

Three-dimensional culture helps dermal papilla cells grow new human hair follicles.

Scaffold-based strategies show promise for regenerating hair follicles and teeth but need more research for clinical use.

A mix of specific inhibitors and a growth factor helps keep hair growth cells from losing their properties in the lab.

3D culture better preserves sweat gland cell identity than 2D culture.

New engineering methods show promise for regenerating hair follicles using stem cells and advanced technologies.

Skin organoids help improve wound healing and tissue repair.

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

New technologies show promise for better hair regeneration and treatments.

Effective sunscreen formulations can reduce skin absorption and enhance protection.

Organoid technology helps create mini-organs for studying diseases and testing drugs.

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

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

Bone-forming cells grow well in 3D polymer scaffolds with 35 µm pores.

The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.

Hair follicle-derived extracellular vesicles may help heal chronic wounds as effectively as those from adipose tissue.

Human-robot interaction becomes simpler as robots achieve full autonomy in surgery.

The method allows for 3D tracking of hair follicle stem cells and shows they can regenerate hair for up to 180 days.

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

A bioink with 15% gelatin and 150 mM calcium chloride works best for 3D printing skin models.

Researchers used a laser to create advanced skin models with hair-like structures.

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

Scientists created complete hair-like structures by growing mouse skin cells together in a special gel.

Confocal Laser Scanning Microscopy (CLSM) is a useful tool for studying how drugs interact with skin and diagnosing skin disorders, despite some limitations.

Wound healing can help prevent hair loss from chemotherapy in young rats by increasing interleukin-1β signaling.

3D imaging of skin biopsies offers better accuracy but is time-consuming and can't clear melanin.

Polyurethane dressings show promise for wound healing but need improvements to adapt better to the healing process.

The new method using gene-modified stem cells and a 3D printed scaffold improved skin repair in mice.