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Technique creates 3D cell spheroids for hair-follicle regeneration.

Squarticles effectively deliver hair growth drugs to follicles and dermal papilla cells.

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.

Caucasian women's hair appears thickest in their 20s, with perceived thinning after mid-30s due to both decreasing density and diameter.

Applying a specific inhibitor lightens skin and hair color.

Understanding how hair follicle stem cells work can help find new ways to prevent hair loss and promote hair growth.

Nanoparticles around 600-700 nm can effectively enter and stay in hair follicles for days, which may help in delivering drugs to specific cells.

The document concludes that targeting 5α-reductase, the androgen receptor, and hair growth genes, along with using compounds with anti-androgenic properties, could lead to more effective hair loss treatments.

Blocking BACE1 and BACE2 enzymes causes hair color loss in mice.

Adult mice can grow new hair from skin wounds.

Minoxidil and pyrithione zinc combo most effectively increases hair density.

Hair can regrow after certain stem cells are lost because other stem cells can take over their role.

Androgens increase a growth factor in hair cells by creating reactive oxygen species, and antioxidants might help treat hair loss.

Human hair contains diverse proteins, including keratins and histones, which could help assess hair health and aging.

Medium lipophilic substances penetrate skin best, and adding ethanol can increase delivery to hair follicles.

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

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

Estrogens generally inhibit hair growth and improve skin quality, but their exact effects on hair follicles are complex and not fully understood.

Androgens prevent hair growth by changing Wnt signals in cells.

Different skin stem cells help heal wounds, with hair follicle cells becoming more important over time.

Injecting a special gel with human protein particles can help hair grow.

Mice can grow new hair follicles after skin wounds through a process not involving existing hair stem cells, but requiring more research to understand fully.

Assessing newborn scalp hair can reveal important health information.

The new biomaterial inspired by ancient Chinese medicine effectively promotes hair growth and heals wounds in burned skin.

Researchers found a new way to create hair-growing structures in the lab that can grow hair when put into mice.

Modified rat stem cells on a special scaffold improved blood vessel formation and wound healing in skin substitutes.

Intense pulsed light (IPL) is an efficient and safe method for hair removal, reducing hair by about 80%.

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

Hoxc genes control hair growth through Wnt signaling.

Adding hyaluronic acid helps create larger artificial hair follicles in the lab.