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Hormones and genetics affect hair growth and patterns, with some changes reversible and others not.

Scientists successfully created and transplanted bioengineered hair follicles that function like natural ones, suggesting a new treatment for hair loss.

The hair follicle is a great model for research to improve hair growth treatments.

Different hair care practices and conditions affect African American hair and scalp health, requiring specialized knowledge for treatment.

Wnt10b makes hair follicles bigger, but DKK1 can reverse this effect.

Androgens like testosterone affect hair growth and oil production differently across body parts and individuals.

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.

Wound dressing absorbs fluid, regenerates hair follicles, and heals skin burns.

The study found that bioengineered hair follicles work when using cells from the same species but have issues when combining human and mouse cells.

Effective management of children's hair loss involves accurate diagnosis, various treatments, and supportive care.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Loose anagen hair syndrome, often affecting young girls, can be diagnosed with a hair-pull test and usually gets better on its own, but severe cases may need treatment.

Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Hair follicle regeneration possible, more research needed.

Autophagy is important for human hair growth and health.

Effective hair loss assessment requires a mix of precise measurement methods.

Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.

Oestrogen and thyrotropin-releasing hormone affect prolactin and its receptor in human skin and hair, suggesting new treatment options for related conditions.

White hair grows thicker and faster than black hair due to higher activity of growth-related genes and proteins.

Aging alone barely affects the number of hair follicles, meaning hair loss is minimal without other conditions like androgenetic alopecia.

Mouse amnion can turn into skin and hair follicles with help from certain cells and factors.

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

Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.

TPA promotes hair growth by increasing stem cell activity and activating specific cell signals.

Polyamines are important for hair growth, but more research is needed to understand their functions and treatment potential.

Some medications might reverse gray hair, especially those that reduce inflammation or stimulate pigment production, and vitamin B might help.

Different populations have distinct hair structures related to their ancestry.

The document concludes that using specific tools and tests is essential for identifying the cause of hair loss and deciding on the right treatment.