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Hard α-keratin has a universal molecular structure with a specific superlattice arrangement.

Detachable microneedles with chitin derivatives effectively promote hair regrowth in androgenic alopecia without toxicity.

Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.

PCA hydrogel promotes hair growth by enhancing blood vessel formation and hair follicle stem cell activity.

New hydrogel sensors can be quickly made and customized for wearable devices.

Nanoparticles have diverse applications, including promising cancer treatments and hair growth solutions.

Concentrated nanofat helps mice grow hair by activating skin cells and may be used to treat hair loss.

The 12-point scale is better for evaluating small changes in hair condition after using hair care products.

Researchers developed a mouse model that tracks hair growth using bioluminescence, improving accuracy in studying hair cycles.

The conclusion is that the nuclear lamina and LINC complex in skin cells respond to mechanical signals, affecting gene expression and cell differentiation, which is important for skin health and can impact skin diseases.

Medium to larger nanogels effectively deliver drugs through hair follicles when heated.

Electrospun gelatin-based nanofiber dressings are promising for wound healing due to their effective healing properties and ability to protect against infections.

The DWLSM provides detailed imaging of hair shafts and follicles with high accuracy.

Microneedles can improve skin disease treatment by delivering drugs directly through the skin.

Sphingosine 1-phosphate helps control mechanical pain.

Nanotechnology can improve food safety, nutrition, and health, but safety and regulation challenges need addressing.

Hair curliness is due to uneven distribution of different cortices within the hair fiber.

Near-infrared probes can safely and effectively image cysteine protease activity for disease diagnosis.

Researchers isolated and identified structural components of human hair follicles, providing a model for studying hair formation.

Trichocyte filaments have a low-density core and may include proteins for hair structure.

Nanoparticles don't penetrate intact skin but can enter through pores or damaged skin.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

The research identified key proteins and genes that may influence wool bending in goats.

The method effectively measures hair elasticity and could be useful in forensics.

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

New imaging and testing methods can effectively assess hair shape changes and damage.

Alopecic hair has more irregular structures and chemical changes than normal hair, reducing its strength.

Proteomic analysis can identify genetic differences in mouse hair, helping understand hair defects and variations.