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Rosacea is a skin condition with unclear causes, classified into four subtypes.

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.

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.

The Rotterdam Study aims to understand various diseases in older adults.

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.

Lecithin organogels could be good for applying drugs to the skin because they are stable, safe, and can improve drug absorption.

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

Fungi-produced compounds can change plant root growth.

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.

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

Tributyltin exposure causes sex changes, sterilization, and decline in the snail Ocinebrina aciculata, risking its extinction.

Cancer cells often have more copies of TERT and TERC genes, which helps them grow and could affect patient outcomes.

Platelet-rich plasma might help with hair growth and skin conditions, but more research is needed to prove its effectiveness and safety.

The conclusion is that the increasing use of drugs for lifestyle reasons is a complex issue influenced by corporate profit, consumer behavior, and the medicalization of everyday life, with potential negative effects on personal well-being.

Adult female acne treatment should be personalized, considering individual preferences and pregnancy, using various topical and oral medications while managing side effects and resistance.

Women with PCOS are more than twice as likely to develop nonalcoholic fatty liver disease.

Liposomes could improve how skin care products work but are costly and not very stable.

Choosing the right model order in brain connectivity analysis can affect the detection of differences between healthy individuals and those with seasonal affective disorder.

Smoking may contribute to hair loss in men.

Scientists turned mouse stem cells into skin cells that can grow into skin layers and structures.

Researchers identified genes linked to coat color, body size, cashmere production, and high altitude adaptation in goats.

Wool follicles are complex, involving interactions between different cell types and structures.

Treatments for melanin disorders exist, but more effective options needed.