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Researchers developed a 3D model of human hair follicle cells that can help understand hair growth and test new hair loss treatments.

Genetic variations affecting skin structure play a key role in severe acne.

Hair follicles can help wounds heal faster and this knowledge could be used to treat chronic skin ulcers, with a potential use of a special stem cell hydrogel to enhance healing.

Autophagy is important for human hair growth and health.

Researchers found a way to create cells from stem cells that act like human cells important for hair growth and could be used for hair regeneration treatments.

Heparan sulfate is important for hair growth, preventing new hair formation in mature skin, and controlling oil gland development.

Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.

S100A3 protein is crucial for hair shaft formation in mice.

Ephrins slow down skin and hair follicle cell growth.

Aging in hair follicle stem cells leads to hair graying, thinning, and loss.

Human leukocytes and beard hair follicle cells have internal daily clocks, and PER1 and PER3 genes may indicate individual circadian rhythms.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

PDGF signaling is crucial for maintaining and renewing hair follicle stem cells, which could help treat hair loss.

Cells from a skin condition can create new hair follicles and similar growths in mice, and a specific treatment can reduce these effects.

The study found that a specific area of the hair follicle helps start hair growth by reducing the blocking effects on certain cells and controlling growth signals.

Mice can correct hair follicle orientation without certain genes, but proper overall alignment needs those genes.

Human hair follicle dermal cells can effectively replace other cells in engineered skin.

Human hair follicle stem cells show signs of low oxygen levels, which may be important for hair growth and preventing baldness.

Excipients greatly affect how well curcumin nanocrystals penetrate the skin and target hair follicles.

Melatonin helps Cashmere goats grow more hair by affecting certain genes and cell pathways.

STAT5 activation is crucial for starting the hair growth phase.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

Nanoencapsulation creates adjustable cell clusters for hair growth.

Activating NRF2 might help treat hair disorders by improving antioxidant defenses.

Hair follicle stem cells and skin cells show promise for hair and skin therapies but need more research for clinical use.

Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.

Fully regenerating human hair follicles not yet achieved.

Loss of Fz6 disrupts hair follicle and associated structures' orientation.

Hair can regrow in large wounds through a process similar to how hair forms in embryos, and understanding this could lead to new treatments for hair loss or scarring.