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Spironolactone is effective for acne, hidradenitis suppurativa, female hair loss, and hirsutism but is underused in dermatology.

Proper diet management is crucial for preventing severe symptoms in phenylketonuria.

The document concluded that stem cells are crucial for skin repair, regeneration, and may help in developing advanced skin substitutes.

The document concludes that careful evaluation is needed to diagnose PCOS correctly due to similar symptoms in other conditions, and accurate testosterone level measurement is crucial.

Blood stem cells are diverse, influenced by many factors, and understanding them is key for progress in regenerative medicine.

Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.

Hair transplantation and micrografting, used for baldness, involve moving hair follicles from hair-rich to bald areas, requiring careful procedure and post-care for success.

Understanding hair follicle anatomy helps diagnose hair disorders.

Mouse hair follicle cells briefly grow during the early hair growth phase, showing that these cells are important for starting the hair cycle.

Amenorrhea is relatively rare and initial testing should check FSH, TSH, and prolactin levels.

Hormones and genetics affect hair growth and patterns, with some changes reversible and others not.

The article explains the genetic causes and symptoms of various hair disorders and highlights the need for more research to find treatments.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

The review concludes that accurate diagnosis of different types of hair loss requires proper biopsy techniques and understanding the hair growth cycle and underlying causes.

5α-Reductase inhibitors can help treat hair loss, acne, and prostate issues by reducing DHT levels.

A special environment is needed to fully activate sleeping stem cells.

Immune cells are crucial for hair growth and preventing hair loss.

Stem cells show promise for hair loss treatment, but no effective product for hair regeneration has been developed yet.

The study concluded that patients with total hair loss and recurring hair loss had an earlier onset, longer-lasting condition, and a greater negative impact on their quality of life, with allergic conditions linked to more severe hair loss.

Etanercept is safe and may help improve hidradenitis suppurativa, but more research is needed.

The FOXN1 gene is crucial for developing immune cells and preventing immune disorders.

Women with and without PCOS show no significant differences in psychopathic traits.

Hair growth phase and certain genes can speed up wound healing, while an inflammatory mediator can slow down new hair growth after a wound. Understanding these factors can improve tissue regeneration during wound healing.

Hair loss needs more research for better treatments.

Transplant success has improved with better immunosuppressive drugs and donor matching.

The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.

DHEA stimulates skin oil glands and could help postmenopausal women, with potential for acne and excessive hair growth treatments.

Hair transplantation is highly effective with careful technique and attention to patient needs.

The study found that the protein Dkk4 helps regulate hair growth by controlling Wnt signaling in mice.

New genes and pathways are important for testosterone production and male sexual development.