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The Endocrine Society advised against routine testosterone therapy for women, citing a need for more research on long-term safety and a clear definition of androgen deficiency.

The research shows that a gene called Wnt3 affects hair growth and structure, causing short hair and balding when overactive.

Polymeric nanoparticles show promise for treating skin diseases.

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

Niosomes are a promising, stable, and cost-effective drug delivery system with potential for improved targeting and safety.

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

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.

Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.

Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.

Acne affects most teenagers and can continue into adulthood, with various treatments available that show improvement but have concerns like antibiotic resistance and side effects.

Some patients taking finasteride or dutasteride may have ongoing sexual problems and depression even after stopping the medication.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

Laser hair removal is the most requested cosmetic procedure and has become a scientifically-based treatment suitable for all skin types.

Calcium affects where root hairs grow, but other unknown factors determine their growth direction.

A gene called APCDD1, which controls hair growth, is found to be faulty in a type of hair loss called hereditary hypotrichosis simplex.

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

The ZIP7 gene helps control zinc levels in cells by moving zinc from the Golgi apparatus to the cytoplasm.

Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.

The document concludes that developing generic topical drugs requires ensuring they match the original in quality, composition, and structure, and often involves complex testing and regulatory steps.

Skin cells produce and activate vitamin D, which regulates skin functions and supports hair growth.

Certain mutations in a hair growth-related gene cause a type of genetic hair loss.

Zinc is effective for treating various skin conditions, including warts and acne.

The new "differential stripping" method effectively measures how much substance gets into hair follicles.

Chemotherapy-induced hair loss significantly affects patients' well-being, and nurses are key in helping them cope, but more research is needed to find effective treatments.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Estrogen replacement can improve skin health in menopausal women but doesn't reverse sun damage or prevent hair loss.

Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.

Niacinamide improves aging skin and is safe for use in cosmetics.

Minoxidil and finasteride can slow hair loss and stimulate regrowth, but won't restore all lost hair or reverse complete baldness.