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Up to half of people experience itchy scalp, often due to skin conditions like seborrheic dermatitis or psoriasis, and treatments vary based on the specific cause.

Researchers found a new way to isolate sweat glands from the scalp for study and culture.

Many people with hair loss experience scalp pain known as trichodynia, but the causes are unclear and treatments vary.

A woman's hair grew back within 3 months after temporary hair loss from improper head positioning during shoulder surgery.

Some aggressive scalp cancers are hard to treat and can be deadly, even when removed with specialized surgery.

Artificial hair fibers help treat scalp scars with few complications and a 20% yearly fiber fall rate.

GERD symptoms are linked to acid exposure time and daytime sleepiness, influenced by ghrelin levels.

Topical imiquimod is as effective as 5-fluorouracil for treating actinic keratosis, with about a 5% risk of it turning into squamous cell carcinoma.

Hair from balding and non-balding areas regrows similarly on mice.

SFRP2 and PTGDS may be key factors in female hair loss.

Prolactin contributes to hair loss by promoting hair follicle shrinkage and cell death.

The article concludes that the wool follicle is a valuable model for studying tissue interactions and has potential for genetic improvements in wool production.

New methods for skin and nerve regeneration can improve healing and feeling after burns.

Hair follicle regeneration needs special conditions and young cells.

Tissue-resident memory T cells can protect against infections and cancer but may also contribute to autoimmune diseases.

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

Hair follicle stem cells are a promising source for tissue repair and treating skin or hair diseases.

Minoxidil helps grow longer, thicker hair in bald scalps of stumptailed macaques, and early treatment is more effective.

Macrophages are essential for successful skin growth in reconstructive surgery.

Fat cells are important for tissue repair and stem cell support in various body parts.

Early diagnosis and treatment are crucial for preventing permanent hair loss in various scalp conditions, and while new treatments are promising, more research is needed to evaluate their effectiveness.

Fully regenerating human hair follicles not yet achieved.

The study found new details about human hair growth and suggests that preventing a specific biological pathway could potentially treat hair graying.

Researchers developed a way to study human body clocks using hair tissue, which works similarly in both healthy and dementia patients.

Scientists successfully grew new hair follicles in regenerated mouse skin using mouse and human cells.

Certain genes are more active in baby scalp cells and can help grow hair when added to adult mouse skin cells.

Lab-made tissues from dog fat stem cells can help grow hair by releasing a growth factor.

Different stem cells have benefits and challenges for tissue repair, and more research is needed to find the best types for each use.

New methods for growing skin cells can improve skin grafts by building blood vessels within them.

mTORC1 activity is important for hair growth and color, and targeting it could help treat hair loss and greying.