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Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.

A specific type of skin cell creates an opening for hair to grow out, and problems with this process can lead to skin conditions.

Many drugs, not just chemotherapy, can cause reversible hair loss.

Examining nail biopsies is useful for diagnosing nail diseases.

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

Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.

Hidradenitis suppurativa, a chronic skin disease, can be managed with antibiotics, lifestyle changes, and in severe cases, surgery. Early diagnosis and careful planning are key, and laser treatment can be an efficient solution for mild to severe cases.

Hair follicles may soon be used more for targeted and systemic drug delivery.

Human hair follicle organ culture is a useful model for hair research with potential for studying hair biology and testing treatments.

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

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

The document says to treat cat fungal infections with medicine and clean the environment, noting that cats without symptoms can still spread it to humans.

Hair growth can be induced by certain cells found at the base of hair follicles, and these cells may also influence hair development and regeneration.

Improving the environment and cell interactions is key for creating human hair in the lab.

Loose Anagen Hair Syndrome is a hereditary condition causing hair loss in children due to abnormal hair follicles.

Prolactin slows down hair growth in mice.

Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.

The document concludes that better treatments for CCCA are needed and more research is required to understand its causes related to hairstyling and genetics.

The document concludes that there is no agreed-upon best method for measuring drug delivery within hair follicles and more research is needed to validate current techniques.

Cooling hair micrografts during transplantation does not improve their survival or growth.

In situ DNA labeling in hair can help predict forensic DNA analysis success.

Lizards can regrow their tail scales with the same structure, distribution, and gender-specific features as the original ones, and this unique ability is not seen in adult mammals.

Horizontal scalp biopsy sections are better for diagnosing alopecia areata, showing fewer hair follicles and more miniaturized hairs.

Puberty often causes skin issues like acne and excessive sweating, and treatments require patience as results may vary.

The cause of alopecia areata is likely a mix of genetics, immune system issues, and environmental factors, with more research needed to understand it fully.

The document concludes that recognizing specific histological features of different nonscarring alopecias is crucial for accurate diagnosis and understanding hair loss progression.

Androgens can cause hair growth in some areas but hair loss on the scalp.

Explosions don't stop hair proteins from being used to identify people.

Intense pulsed light treatment effectively reduces underarm hair by making hair follicles smaller and extending their resting phase.

Minoxidil can help thicken hair in some people with male pattern baldness, especially if used early and continuously.