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The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.

The skin is vital for protection, temperature control, fluid balance, immunity, and sensing, with damage affecting daily life and mental health.

Hair growth can be influenced by manipulating keratin and growth factor genes.

Hair casts are harmless but can be mistaken for head lice.

The homogenization theory effectively describes how flow behaves differently across asymmetric membranes.

3D imaging of skin biopsies offers better accuracy but is time-consuming and can't clear melanin.

A genetic change in the EDAR gene causes the unique hair traits found in East Asians.

Different types of skin pores should be identified correctly and evaluated with suitable methods for reliable results.

The we/we wal/wal mice have defects in hair growth and skin layer formation, causing hair loss, useful for understanding alopecia.

Lecithin organogels could be good for applying drugs to the skin because they are stable, safe, and can improve drug absorption.

Adult human skin can grow new fine hair follicles after a deep exfoliation treatment.

Stem cells can help regenerate hair follicles.

Chitosan slows root hair growth and causes a buildup of callose at low concentrations, but at high concentrations, it only inhibits growth without callose buildup.

Liposomes improve drug delivery and reduce skin irritation in dermatology.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

Researchers found that hair shedding happens mostly when new hair is growing and involves a unique process.

A three-month treatment with a GnRH agonist significantly lowered androgen levels and 5α-reductase activity in men with benign prostatic hyperplasia.

Children with scalp fungal infections need proper diagnosis and treatment, usually with antifungal medications, and newer drugs may offer quicker recovery.

AGD1 is important for root hair development in Arabidopsis, working with phosphoinositide signaling and the actin cytoskeleton.

Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.

Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

Nanomaterials in biomedicine can improve treatments but may have risks like toxicity, needing more safety research.

In vivo confocal scanning laser microscopy is an effective, non-invasive way to study and measure new hair growth after skin injury in mice.

Vertical sections are better than horizontal sections for diagnosing alopecia.

Probe detects finasteride with high selectivity and low detection limit.

A 78-year-old farmer with lung disease had skin lesions from a fungal infection that healed completely with medication.

3D cell-derived matrices improve tissue regeneration and disease modeling.

Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.

Mushroom-based scaffolds help heal skin wounds and regrow hair.

Keratin's mechanical properties are influenced by hydrogen bonds and secondary structure, and can be improved with the SPD-2 peptide.