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

Minoxidil treats hair loss, promotes growth, has side effects, and has recent patents.

The document concludes that understanding hair structure is key to diagnosing hair abnormalities and recommends gentle hair care for management.

Finasteride and minoxidil are effective for hair regrowth, while treatments for alopecia areata have varying success and continuous treatment is necessary.

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

Hair loss occurs due to fewer papillary cells, smaller follicles, and shorter growth phases.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

Eating the right nutrients can improve hair health, but taking extra supplements usually doesn't help unless you have a deficiency.

Trichoscopy is a useful, non-invasive way to diagnose different types of hair loss.

New methods improve how we test hair growth treatments, but challenges like slow hair changes and high costs remain.

Some drugs can cause hair loss, change hair color and shape, or increase hair growth, and treatment may involve stopping the drug or using specific hair growth treatments.

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

The document concludes that follicular unit transplantation offers more natural results and better graft survival than older hair transplant methods.

Some psychiatric medications can cause hair loss, but it usually grows back after adjusting the medication.

Prolactin slows down hair growth in mice.

Hair follicle stem cells could help repair nerves and avoid ethical issues linked to embryonic stem cells.

The document concludes that more research is needed to understand excessive hair growth in women with normal hormone levels and regular ovulation.

Hair and nail changes can indicate health issues, including cancer and side effects from cancer treatments.

The hair follicle infundibulum plays a key role in skin health and disease, and understanding it better could lead to new skin disease treatments.

Hair follicle stem cells can turn into various cell types and help repair nerves.

Hairless mice lack fur due to a genetic mutation affecting skin response, not hormone issues.

The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.

Finasteride may help some women with hair loss, but better options exist.

The Cross-section Trichometer is a new tool that can measure hair quantity and detect hair loss and growth.

The condition called 'acute diffuse and total alopecia of the female scalp' is actually a known condition named alopecia areata incognita.

Different populations have distinct hair structures related to their ancestry.

Most hair loss can be diagnosed with patient history and physical exam, and a few common types make up most cases.

Laser hair removal works well for people with dark hair and light skin, but it's less effective for light hair or dark skin; improvements are expected.

Many treatments for hair loss lack proper testing and FDA approval, so their effectiveness is uncertain.

Caffeine-based liquid 0.2% is as effective as minoxidil 5% for treating male hair loss.