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Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.

Older people's sweat glands are less effective at helping skin wounds heal due to weaker cell connections.

Active transdermal technologies in cosmetics help deliver skin treatments effectively, but their safety and effectiveness depend on skin type and treatment choice.

Pro-IGF-II improves muscle repair in old mice.

FAI values above 6.4 may suggest high androgen levels and increased metabolic risks in Chinese women of reproductive age.

Red clover extract improved hair, skin, mood, sleep, and tiredness in postmenopausal women.

Alcoholic extract of Eclipta alba may help treat allergies and is safe at high doses.

The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.

Quercetin-loaded nanoparticles can penetrate skin, minimize hair loss, and promote hair regrowth, showing slightly better results than a marketed product.

Annurca apple extract promotes hair growth by changing hair follicle metabolism to boost keratin production.

Lasers, microneedling, and PRP improve skin rejuvenation and repair, with PRP enhancing the effects when combined with other treatments.

New culture method keeps human skin stem cells more stem-like.

Men typically shed about 10 hairs in 60 seconds, and this amount doesn't increase with age.

Use PRP and ASC-BT for hair loss and wound healing, but more research needed.

Bioactive molecules show promise for improving skin repair and regeneration by overcoming current challenges with further research.

Minoxidil helps protect and rebuild elastic fibers in arteries, improving artery function, especially in older females.

Testosterone replacement therapy should be used for men with low testosterone levels and symptoms of hypogonadism, after careful diagnosis and considering individual needs.

Illness perception affects mental health and quality of life in Chinese alopecia patients.

Men with advanced liver disease and high oestrone and low testosterone levels have worse health outcomes.

Animal models are crucial for learning about hair loss and finding treatments.

The conclusion is that proper evaluation and treatment of hair loss in midlife women is important, considering the emotional impact and potential for various treatments.

In vivo lineage labelling is better than in vitro methods for identifying and understanding stem cells.

Plant-based remedies may treat hair loss by reducing inflammation and improving insulin resistance.

The 3D structure of a key hair protein was modeled, revealing specific helical structures and stabilization features.

Hair gets thinner and grayer with age, and density decreases more in men on top and in women on top and back.

Older obese women with PCOS have higher cardiovascular and metabolic risks despite lower androgen levels.

Over 50% of women over 50 experience hair loss, with minoxidil being the only proven effective treatment.

Atorvastatin reversed memory problems caused by cancer drug trastuzumab and improved its cancer-fighting abilities without causing hair loss.

Finasteride and dutasteride are effective for long-term treatment of enlarged prostates but have sexual side effects and a risk of high-grade prostate cancer.

α-Blockers and 5-ARIs for BPH can cause sexual dysfunction, including erectile and ejaculatory issues.