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Dermatoscopy is useful for identifying different hair and scalp conditions and can reduce the need for biopsies.

High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.

Trichoscopy helps diagnose hair and scalp disorders in dark-skinned people by identifying unique patterns.

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

Androgens can both promote and prevent hair growth due to differences in gene expression in hair follicles.

Researchers found a white halo around hair in most patients with a specific type of hair loss, which helps in early diagnosis and treatment.

The guide explains how to study human and mouse sebaceous glands using various staining and imaging techniques, and emphasizes the need for standardized assessment methods.

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

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

Minoxidil helps hair grow by improving blood flow and increasing growth factors in hair follicles.

Reflectance confocal microscopy can help tell apart scarring from non-scarring hair loss.

White and yellow dots indicate severe female hair loss in dark skin.

Trichoscopy effectively diagnoses eyebrow loss, distinguishing between alopecia areata and frontal fibrosing alopecia.

Non-scarring hair loss is common in lupus patients and can be diagnosed with specific hair and tissue tests.

C/EBPalpha and C/EBPbeta are crucial for normal skin and oil gland cell development in adult mice.

The document concludes that four related skin diseases, which often occur together, are caused by blocked hair follicles.

People with X-linked hypohidrotic ectodermal dysplasia have no sweat ducts and less, thinner hair.

Some cats with sudden hair loss and tiredness might have cancer-related alopecia.

Loss of oil glands and inflammation might contribute to the development of scarring hair loss.

Loss of sebaceous glands and inflammation may contribute to the development of scarring alopecia.

Epidermal nevi are skin cell clusters linked to various syndromes.

Porokeratotic eccrine and hair follicle nevus is a very rare skin disorder possibly caused by a GJB2 gene mutation.

Blocked hair follicles cause acne, and studying tiny early acne spots helps understand its severity.

The model better predicts how water-loving and fat-loving substances move through the skin by including tiny pores and hair follicle paths.

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.

The document concludes that understanding how hair follicles naturally die and regenerate is important for insights into organ development and could impact health and disease treatment.

Wearing a wig caused a woman's skin condition to worsen due to pressure from the wig's fasteners.

Cyclosporin A helps mice grow hair by blocking a specific protein activity in skin cells.

CRAC channels are crucial for the development and function of specialized immune cells, preventing severe inflammation and autoimmune diseases.

Researchers developed a model that shows hair follicles increase skin absorption of caffeine by 20%.