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Human skin makes sexual hormones that affect hair growth, skin health, and healing; too much can cause acne and hair loss, while treatments can manage these conditions.

Videodermoscopy improves diagnosis of hair and scalp disorders and may reduce scalp biopsies.

Lichen Planus is a less common condition affecting skin and mucous membranes, with various types and associated risk factors, challenging to diagnose, significantly impacts life quality, and may have a risk of cancerous changes in oral lesions.

Chemicals and body size might change when puberty starts and progresses, but more research is needed to confirm this.

The document concludes that mouse models are helpful but have limitations for skin wound healing research, and suggests using larger animals and genetically modified mice for better human application.

New nanofiber technology improves wound healing by supporting cell growth and delivering treatments directly to the wound.

Mutations in the SRD5A3 gene cause a new type of glycosylation disorder by blocking the production of a molecule necessary for protein glycosylation.

The document concludes that insulin resistance is key in PCOS development and early treatment is crucial to prevent complications.

PCOS is a complex disorder in women that can lead to various health risks and requires personalized treatment.

The guidelines advise against using testosterone and DHEA in women for most conditions due to safety and effectiveness concerns, but suggest considering testosterone for postmenopausal women with low sexual desire.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

Dermoscopy is a useful tool for identifying features of skin conditions, but more research is needed to define its role in dermatology.

The report recommends personalized treatment for women's sexual dysfunctions and more research on effective therapies.

Future hair loss treatments should aim to extend hair growth, reactivate resting follicles, reverse shrinkage, and possibly create new follicles, with gene therapy showing promise.

AGA causes hair loss by shrinking hair follicles due to DHT binding, and can be treated with finasteride and minoxidil.

Dutasteride more effective for hair growth, but has more side effects than finasteride.

Diagnosing PCOS in teenagers is challenging and should use strict criteria to avoid misdiagnosis and unnecessary worry.

Minoxidil and finasteride treat hair loss in men, while minoxidil treats hair loss in women.

Androgens can both increase and decrease hair growth in different parts of the body.

PGD2 stops hair growth and is higher in bald men with AGA.

Use minoxidil for hair loss; finasteride and dutasteride for men, dutasteride for women.

The PDGF/PDGFR pathway is a potential drug target with mixed success in treating various diseases, including some cancers and fibrosis.

ATP-dependent chromatin-remodeling complexes are crucial for gene regulation, cell differentiation, and organ development in mammals.

Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.

Experts recommend thorough medical, sexual, and psychosocial assessments for women's sexual dysfunctions, and suggest individualized treatment plans with regular check-ups. They also mention potential use of estrogen and androgen therapy, but with caution due to safety concerns.

Alopecia areata involves immune activation in the scalp, suggesting treatments targeting TH1, TH2, and IL-23 pathways.

Wnt ligands are crucial for hair growth and repair.

Lower doses of treatments for hirsutism and acne in PCOS are effective and cause fewer side effects.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Vitamin D and its receptor regulate skin functions like cell growth, immunity, hair cycle, and tumor prevention.