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Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

Restoring mitochondrial function in mice reversed their skin wrinkling and hair loss.

Mushrooms have beneficial properties for skin and hair care products and have great potential for future cosmetic use.

Frequent hair coloring and styling can damage hair and cause breakage or loss.

Exosomes from dermal papilla cells help hair growth by making hair follicle stem cells multiply and change.

Women with PCOS have higher androgen levels that decrease with age but are still higher than in women without PCOS.

Fat-derived stem cells, platelet-rich plasma, and biomaterials show promise for healing chronic skin wounds and improving soft tissue with few side effects.

Blocking the enzyme 11β-HSD1 might help treat obesity and metabolic issues.

Nuclear hormone receptors play a significant role in skin wound healing and could lead to better treatment methods.

Estrogens and SERMs can help with skin aging, but their safety and effectiveness need more research.

Men taking 5α-reductase inhibitors for enlarged prostate have a higher chance of experiencing reduced sexual desire and erectile dysfunction.

Skin fat has important roles in hair growth, skin repair, immune defense, and aging, and could be targeted for skin and hair treatments.

Hair follicle stem cells are a promising source for tissue repair and treating skin or hair diseases.

PCOS symptoms change with age; younger women have higher androgen levels and less metabolic issues, while older women face more metabolic challenges despite milder PCOS symptoms.

Hedgehog signaling helps keep hair follicle stem cells the same in both young and old human skin.

Coffee silverskin may be a beneficial and safe ingredient for cosmetics, offering hydration, firmness, and potential hair growth benefits.

The conclusion is that individual differences in COVID-19 severity are influenced by factors like age, sex, race, and genetics, which are important for personalized medicine.

Activating Nrf2 protects human hair follicles from oxidative stress and helps prevent hair growth inhibition.

Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.

Menopause and aging can affect women's quality of life and sexuality, but hormone therapies may help alleviate these issues.

Stem cells help repair tissue mainly by releasing beneficial substances, not by replacing damaged cells.

Human hair contains diverse proteins, including keratins and histones, which could help assess hair health and aging.

UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.

About 13% of women had idiopathic hirsutism and 8.5% had polycystic ovary syndrome in a group of Iranian women.

Testosterone replacement may improve sexual desire and bone health in women with low androgen levels, but more research is needed on its long-term safety.

Using finasteride or dutasteride may cause long-lasting erectile dysfunction.

Spironolactone improved blood vessel function and cholesterol levels in non-obese women with PCOS.

Equisetum debile extract, especially the ethyl acetate type, may be a promising natural ingredient for anti-hair loss products.

Exosomes can improve skin health and offer new treatments for skin repair and rejuvenation.

The document concludes that future heart disease research should account for sex-specific differences to improve diagnosis, treatment, and outcomes.