21 citations
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July 2010 in “International Journal of Cosmetic Science” Older people's hair becomes less shiny because it gets more uneven and curved.
19 citations
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August 2016 in “Health and Quality of Life Outcomes” Metformin helped improve the quality of life for Chinese women with PCOS, especially in physical health and symptoms like infertility, acne, and hair loss.
12 citations
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April 2016 in “PLoS ONE” The Chi-PCOSQ is effective for assessing health-related quality of life in Chinese women with PCOS.
7 citations
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April 2014 in “Cell biology international” Melatonin treatment helps improve skin health in postmenopausal rats.
2 citations
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September 2016 in “Springer eBooks” Humans can accurately guess age from faces, with women being slightly better at it, and age perception is linked to evolutionary factors.
December 2023 in “International journal of research in dermatology” Most pregnant women experience common skin changes like linea nigra and stretch marks.
1 citations
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January 2015 in “Trace Elements in Medicine (Moscow)” A 3.75-year-old girl showed that different body organs can grow at different rates.
58 citations
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June 2018 in “Scientific reports” Researchers found 15 new genetic links to skin traits in Japanese women.
23 citations
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August 1987 in “Australasian Journal of Dermatology” Older adults in Ottawa commonly have skin conditions like sun damage, dry skin, and hair loss.
16 citations
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February 2018 in “BMC Genomics” Certain genetic markers linked to reproductive potential were identified by their impact on a protein's ability to bind to genes.
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January 2004 in “Fertility and Sterility” The 2003 consensus updated PCOS diagnosis criteria and highlighted increased risks of diabetes and heart disease for those affected.
15 citations
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June 1995 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride doesn't affect erections much, but may decrease libido in men.
August 2023 in “International journal of reproduction, contraception, obstetrics and gynecology” Combining letrozole with metformin is the most effective treatment for inducing pregnancy in women with PCOS.
January 2026 in “Frontiers in Cellular Neuroscience” Neurosteroids like neuro-estrogen and neuro-androgen are crucial for brain function and can improve cognition and protect against aging-related decline.
64 citations
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August 1999 in “The American journal of medicine” The transscrotal testosterone patch normalizes hormone levels in men with AIDS and weight loss but does not improve weight, body mass, or quality of life.
14 citations
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October 2021 in “Dermatology and Therapy” UV exposure accelerates skin aging by altering elastin, leading to wrinkles.
December 2017 in “Journal of Medical Science And clinical Research” The PCOS questionnaire is valid for Indian women, but metformin doesn't significantly improve symptoms beyond oral contraceptives.
44 citations
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July 2011 in “Dermatologic Therapy” Finasteride effectively increases hair growth in men with AGA, works better for those over 30, and may cause some side effects.
Finasteride is a safe and effective long-term treatment for male hair loss, especially when started early.
January 2024 in “Biological trace element research” Isotretinoin affects trace element levels and requires monitoring of liver and kidney functions.
January 2023 in “Figshare” Mouse skin and hair aging starts at 200 days, with changes in hair follicles and more white hairs as signs of aging.
February 2023 in “Pakistan Journal of Medical and Health Sciences” Pregnancy can cause various skin changes, with stretch marks, dark lines on the abdomen, and skin darkening being the most common.
Menopause-related skin changes may increase fungal infections and inflammation.
2 citations
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October 1985 in “Pediatrics in review” Scalp diseases change with age and can be hard to tell apart from hair disorders.
1 citations
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October 2022 in “International journal of endocrinology” Dihydrotestosterone changes some hormone-related gene expressions in rat pituitary glands but doesn't affect the estrous cycle.
122 citations
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June 2020 in “Aging” Older age and related diseases increase COVID-19 risk, but anti-aging treatments might help.
2 citations
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November 2024 in “JAAD Case Reports” Anti-PD-L1 immunotherapy can cause hair loss and unexpected hair color change, but treatment can restore hair growth and color.
January 2025 in “BMC Pediatrics” Iranian girls in Isfahan typically start puberty around age 10, with menarche at 12.
1 citations
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September 2025 in “Physiologia” Ovalbumin–aluminum sensitization causes increased pain sensitivity and nerve changes in mice.
4 citations
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May 2020 in “PLOS ONE” Ingenol mebutate gel changes gene expression related to skin development and immune response in actinic keratosis.