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Vitiligo is a skin condition causing white spots, more common in women, often starts before age 20, and can affect mental health.

Photobiomodulation therapy using red and near-infrared light can reduce inflammation and aid in healing various conditions.

While PCOS might increase the risk of heart disease, there's not strong evidence to prove it causes earlier heart problems.

Polycystic ovary syndrome costs the U.S. over $4 billion a year, mainly from treating related health issues.

Prostate cancer cells can make their own androgens to activate the androgen receptor, and treatments like abiraterone may increase this ability, suggesting new therapies should target the entire steroid-making pathway.

Platelet-rich plasma shows promise for skin and hair treatments but needs more research and standardization.

SKPs are similar to adult skin stem cells and could help in skin repair and hair growth.

Polysaccharides have many health benefits and are used in drugs, but isolating and purifying them is complex and requires careful methods.

Air pollution worsens skin diseases and aging by causing inflammation and oxidative stress.

TRPA1 is crucial for mechanical sensitivity in skin sensory neurons.

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.

Removing part of the vitamin D receptor stops vitamin D from working properly.

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.

Apoptosis is essential for human skin development and forming a functional epidermis.

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.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

Nerves are crucial for the regeneration of various body parts in many animals.

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

Adding anti-Müllerian hormone to PCOS criteria lowers the number of women diagnosed.

Melatonin may help with sleep issues, depression, and cancer, but more research is needed.

Planarian regeneration begins with a specific gene activation caused by injury, essential for healing and tissue regrowth.

Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.

Overexpression of activin A in mice skin causes skin thickening, fibrosis, and improved wound healing.

The cuneate nucleus has two main neuron types: relay neurons and interneurons.

Metformin helps manage polycystic ovary syndrome by improving insulin resistance and ovulation, but more research is needed on its full effects.

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