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Hair follicle stem cells can form both hair follicles and skin.

Eyelashes protect the eyes, but more research is needed to understand how.

Thyroid disease can cause skin, hair, and nail problems, and treating the thyroid condition often improves these symptoms.

Stem cell offspring help control their parent stem cells, affecting tissue health, healing, and cancer.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Androgenetic alopecia is mainly caused by genetic factors and increased androgen activity, leading to hair follicle miniaturization.

Overexpression of sPLA2-IIA in mouse skin reduces hair stem cells and increases cell differentiation through JNK/c-Jun pathway activation.

The Foxn1(-/-) nude mouse shows disrupted and expanded skin stem cell areas due to high Lhx2 levels.

Nanomaterials can improve hair care products and treatments, including hair loss and alopecia, by enhancing stability and safety, and allowing controlled release of compounds, but their safety in cosmetics needs more understanding.

High-frequency ultrasound can effectively visualize and assess hair loss.

The document concludes that alopecia areata is an autoimmune disease without a definitive cure, but treatments like corticosteroids are commonly used.

Topical treatments like minoxidil and corticosteroids are effective for hair loss, with JAK inhibitors promising for alopecia areata.

Stress increases nerve fibers and immune cell activity in mouse skin, possibly worsening skin conditions.

Stem cells help remove dead cells to keep tissues healthy by balancing cell replacement and clearance.

Focal alopecia in dogs has many causes and requires various tests for accurate diagnosis and treatment.

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

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Epidermal stem cells are diverse and vary in activity, playing key roles in skin maintenance and repair.

Androgenetic alopecia involves genetics, hormones, and can be treated with medications or surgery.

The document discusses male and female pattern hair loss, its diagnosis methods, FDA-approved treatments like finasteride and minoxidil, their side effects, and the role of lifestyle changes.

The 14-3-3σ gene is essential for preventing hair loss.

Aging causes hair loss and graying due to stem cell decline and changes in cell behavior and communication.

Sertraline, an antidepressant, may rarely cause hair loss.

Key genes and pathways improve wool quality in Zhexi Angora rabbits.

Sertraline, an antidepressant, may cause hair loss in rare cases.

The hemp extract significantly increased hair regrowth in both men and women without any side effects.

Nanostructured delivery systems could potentially improve hair loss treatment by targeting drugs to hair follicles, reducing side effects and dosage, but the best size, charge, and materials for these systems need further investigation.

Nanotechnology could improve hair regrowth but faces challenges like complexity and safety concerns.

Retinoic acid-binding proteins in skin are regulated by β-catenin and Notch signalling.

Griseofulvin is the best treatment for tinea capitis in children, but more research is needed on other treatments and safety.