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New treatments for Alopecia Areata show promise but need to be more effective and affordable.

Scientists created stem cells that can grow hair and skin.

Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.

Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.

Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.

Pregnancy can cause skin pigmentation, stretch marks, and changes in hair, nails, and sweat glands, with most resolving after birth.

Male pattern baldness involves smaller hair follicles, larger oil glands, and other tissue changes, but not major blood supply issues.

Oxidative stress affects hair loss in men with androgenetic alopecia.

Researchers identified genes linked to coat color, body size, cashmere production, and high altitude adaptation in goats.

All-trans retinoic acid causes hair loss by increasing TGF-β2 in hair follicle cells.

Different hair evaluation methods have their own pros and cons, and using multiple methods together is best for accurate hair loss diagnosis and tracking.

Researchers developed a new model for more realistic computer graphics of hair by considering how light scatters on hair fibers.

Older adults have a high rate of skin cancers like basal cell carcinoma and melanoma, mainly due to UV exposure and age.

Antioxidants can benefit skin health but should be used carefully to avoid negative effects.

A certain smell receptor in hair follicles can affect hair growth when activated by a synthetic sandalwood scent.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

The document concludes that various clinical methods are used to assess ageing skin and the effectiveness of anti-ageing products.

Environmental factors, hormones, nutrition, and stress all significantly affect skin health and aging.

SHISA6 helps maintain certain stem cells in mouse testes by blocking signals that would otherwise cause them to differentiate.

The document concludes that proper diagnosis and FDA-approved treatments for different types of hair loss exist, but treatments for severe cases often fail and future improvements may focus on hair follicle stem cells.

Cells in hair follicles help create fat cells in the skin by releasing a protein called Sonic Hedgehog.

Aging mice have slower hair regeneration due to changes in signal balance, but the environment, not stem cell loss, controls this, suggesting treatments could focus on environmental factors.

The conclusion is that hair growth can be improved by activating hair cycles, changing the surrounding environment, healing wounds to create new hair follicles, and using stem cell technology.

The document concludes that skin biopsies, genetic and environmental factors, and specific treatments are important in managing cutaneous lupus erythematosus.

The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.

Topical drugs and near-infrared light therapy show potential for treating alopecia.

Advanced human skin models improve drug development and could replace animal testing.

Trichoscopy is a quick, cost-effective tool for diagnosing different hair loss conditions.

Some Thai plants, especially Carthamus tinctorius, could help prevent hair loss and promote hair growth without adverse effects.

Oestrogens help maintain healthy skin, heal wounds, and may protect against skin aging and cancer.