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Gender affects hair and scalp characteristics, with differences in hormone responses, graying patterns, and trace metals.

Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.

Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.

There are many treatments for permanent hair loss disorders, but their effectiveness varies and there's no clear best option.

Hormones, especially androgens, play a key role in acne, which can be a symptom of systemic diseases like PCOS and may require targeted treatment.

Isotretinoin's effects and side effects, like birth defects and depression, might be due to it causing cell death in various 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.

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

Human sebaceous glands contain enzymes that affect androgen production and may influence sebum production and acne.

The document concludes that more research is needed to understand and treat Beard Alopecia Areata due to limited current knowledge and evidence.

Bacteria in our hair can affect its health and growth, and studying these bacteria could help us understand hair diseases better.

Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.

Spironolactone might lower the chance of getting rosacea.

Ciproterone acetate improves hair regrowth and acne in most female patients.

Both 1565-nm laser and 1064-nm laser safely and effectively reduce enlarged facial pores, with the 1064-nm laser causing fewer side effects.

Dermoscopy shows that diffuse alopecia areata progresses through specific hair growth stages.

Transplanted hair follicles can change and adapt to new areas of the body, with the immune system possibly playing a role in this adjustment.

Burn scars form abnormally due to changes in wound healing, and more research is needed to improve treatments.

Examining scalp biopsies in different ways helps better diagnose hair loss types.

Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

FUE is a less invasive hair restoration method with potential to become standard, offering benefits like reduced scarring and pain, but requires experience to minimize risks.

Scientists made working hair follicles using stem cells, helping future hair loss treatments.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

Epithelial stem cells are crucial for tissue renewal and repair, and understanding them could improve treatments for damage and cancer.

Horizontal scalp biopsy sections effectively diagnose and predict MPAA, with follicular density and inflammation impacting hair regrowth.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.

Guidelines for diagnosing common hair loss include detailed history, clinical examination, and various diagnostic techniques.

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

Hormones and their receptors, especially androgens, play a key role in hair growth and disorders like baldness.