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Laser hair removal is the most requested cosmetic procedure and has become a scientifically-based treatment suitable for all skin types.

Scientists have found a way to create hair follicles from skin cells of newborn mice, which can grow and cycle naturally when injected into adult mouse skin.

Use minoxidil for hair loss; finasteride and dutasteride for men, dutasteride for women.

WNT10A mutations often cause ectodermal dysplasias, with males showing more tooth issues than females.

Dermoscopy helps diagnose and manage alopecia areata by showing specific hair changes.

Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.

The ZIP7 gene helps control zinc levels in cells by moving zinc from the Golgi apparatus to the cytoplasm.

Most women with excess hair growth have an underlying hormonal issue, often treated with medication and hair removal methods.

Stress stops hair growth in mice by causing early hair growth phase end and harmful inflammation through a specific nerve-related pathway.

Targeted cancer therapies often cause serious skin problems that need careful management.

Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.

Biotinidase deficiency has various symptoms and can be treated with biotin supplements.

Essential oils in cosmetics can offer benefits but may cause allergies and should be used carefully.

The PDGF/PDGFR pathway is a potential drug target with mixed success in treating various diseases, including some cancers and fibrosis.

ATP-dependent chromatin-remodeling complexes are crucial for gene regulation, cell differentiation, and organ development in mammals.

The 2003 guidelines suggest that while some treatments can regrow hair in alopecia areata, none alter the disease's progression, and wigs may be the best option for extensive hair loss.

Jumonji genes are important for development and their mutations can cause abnormalities, especially in the heart and brain.

Chemotherapy can cause skin problems like hair loss, mouth sores, and skin darkening, and recognizing these can affect treatment decisions.

Mostly postmenopausal Caucasian women get Frontal Fibrosing Alopecia, which often includes eyebrow loss and has limited treatment success.

The peptide GHK-Cu helps heal and remodel tissue, improves skin and hair health, and has potential for treating age-related inflammatory diseases.

Current treatments for alopecia show no significant long-term benefits.

Radiation therapy with a higher dose for the brain improves survival in cerebellar medulloblastoma.

Early development of hair, teeth, and glands involves specific signaling pathways and cellular interactions.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Understanding hair growth involves complex interactions between molecules and could help treat hair disorders.

Methotrexate treats various disorders by inhibiting DNA synthesis, but careful monitoring is needed to avoid toxicity and manage side effects.

Follicular Unit Extraction (FUE) is a less invasive hair transplant method with minimal scarring, suitable for about 60% of patients, especially those needing fewer grafts and quicker recovery.

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

Stem cell self-renewal is complex and needs more research for full understanding.

The document concludes that more research is needed to better understand and treat primary cicatricial alopecias, and suggests a possible reclassification based on molecular pathways.