44 citations
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October 2019 in “International Journal of Molecular Sciences” Melatonin, usually known for sleep regulation, also has antioxidant properties that can protect skin, stimulate hair growth, and improve skin conditions, with topical application being more effective than oral use.
26 citations
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March 2001 in “PubMed” Men's fertility and sexual health decline with age, with reduced testosterone and virility, and many lose fertility by their eighties.
13 citations
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June 2024 in “BMC Genomics” The research helps understand hair development in sheep, aiding in better wool breeding.
13 citations
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November 2021 in “Frontiers in Immunology” Melatonin could be an effective treatment for Alzheimer's Disease and rosacea.
8 citations
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August 2015 in “Endocrine” July 2024 in “Journal of Investigative Dermatology”
12 citations
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January 2021 in “Journal of Investigative Dermatology” Hair follicle studies suggest that maintaining telomere length could help treat hair loss and graying, but it's uncertain if mouse results apply to humans.
3 citations
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June 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” The conclusion suggests that focusing on certain cellular pathways may improve the prevention and repair of hair loss caused by radiotherapy.
280 citations
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May 2005 in “Andrology” Testosterone treatment for older men can have short-term benefits, but long-term risks are unclear, requiring careful evaluation and monitoring.
122 citations
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October 2010 in “Clinica Chimica Acta” Washing hair with water or shampoo lowers cortisol levels in hair.
101 citations
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January 2014 in “Journal of Visualized Experiments” The method effectively measures long-term stress levels using hair samples.
30 citations
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July 2023 in “Journal of Cutaneous Medicine and Surgery” Understanding sex and gender differences can improve personalized dermatology care.
22 citations
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June 2017 in “Stem cell reports” PTEN helps control the number and health of skin stem cells by working with the protein BMAL1.
19 citations
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June 2020 in “General and comparative endocrinology” Hair cortisol is a reliable stress indicator in cattle but may not be valid for pigs.
16 citations
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November 2018 in “The journal of pain/Journal of pain” 14,15-EET may help reduce poststroke pain by affecting certain brain proteins.
15 citations
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April 2017 in “Hormones” Genetic defects in the glucocorticoid receptor gene can cause conditions with abnormal sensitivity to stress hormones, and other factors may also affect this sensitivity.
15 citations
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April 2016 in “Hormones” Mutations in the NR3C1 gene cause a rare condition that affects hormone signaling and can lead to various symptoms, with dexamethasone as a treatment option.
14 citations
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February 2022 in “Journal of Pain and Symptom Management” HIV symptoms often occur together and cause similar distress.
11 citations
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November 2021 in “International journal of molecular sciences” Gut microbes significantly affect brain steroid levels.
9 citations
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August 2024 in “Frontiers in Pharmacology” Natural products may be safer and effective alternatives for managing heart attacks.
6 citations
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May 2025 in “Cosmetics” Sunscreen technology is improving with new ingredients and methods to better protect skin from sun damage.
4 citations
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May 2022 in “PeerJ” Melatonin may help hair growth by affecting cell growth and hair-related signaling pathways.
3 citations
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January 2024 in “Frontiers in Endocrinology” Androgens can affect glucocorticoid signaling in specific mouse brain areas.
2 citations
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June 2021 in “Medicine” High levels of cortisol in hair are linked to a greater risk of brain aneurysm rupture.
1 citations
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October 2025 in “BMC Genomics” Goat genes show adaptation to environments and traits like body development, with differences among cashmere, feral, and milk-producing goats.
1 citations
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April 2024 in “Skin research and technology” Topical rosuvastatin and melatonin creams significantly reduce psoriasis severity and are safe.
1 citations
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January 2016 in “Journal of Headache & Pain Management” Discontinuing topical minoxidil can resolve headaches and dizziness.
1 citations
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January 2024 in “International journal of molecular sciences” MicroRNAs could be key biomarkers and therapeutic targets for PCOS.
December 2025 in “International Journal of Molecular Sciences” Centella asiatica extract taken orally can reduce skin aging from UVB exposure.
November 2025 in “Cosmetics” Most trichological shampoo ingredients lack strong evidence for effectiveness against hair loss.