January 2011 in “Springer eBooks” Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.
December 2019 in “bioRxiv (Cold Spring Harbor Laboratory)” Redheaded people have higher levels of a vitamin D precursor, suggesting red hair may be an adaptation for better vitamin D synthesis in areas with less sunlight.
March 2025 in “Institutional Repositories DataBase (IRDB)” The testes significantly contribute to vitamin D metabolism and may affect male reproductive health and conditions like hair loss.
78 citations
,
April 1994 in “Archives of dermatology” The study found that Keratosis Pilaris Atrophicans is a genetic skin condition that starts in childhood, involves inflammation and scarring, and current treatments are only somewhat effective.
20 citations
,
January 2000 in “Dermatologic Clinics” New psoriasis treatments are effective but come with side effects and risks.
6 citations
,
May 2008 in “Current Opinion in Oncology” 2007 research improved understanding of prostate cancer risk, diagnosis, and treatment, but also showed the need for personalized treatment and further study on certain therapies' risks.
5 citations
,
September 2020 in “Journal of The American Academy of Dermatology” Men can experience female pattern hair loss, needing different treatments.
3 citations
,
September 1989 in “Journal of Investigative Dermatology” Methyl caprate greatly increases drug absorption through the skin and is better than other enhancers.
52 citations
,
October 2016 in “Clinics in Dermatology” Some medications can cause acne, and stopping these drugs is the main treatment.
16 citations
,
January 2006 in “The Aging Male” Hormone imbalances can cause skin diseases, and understanding these links is important for diagnosis and treatment.
3 citations
,
August 2024 in “Middle East Fertility Society Journal” Vitamin D may help improve hormone levels in women with PCOS.
14 citations
,
October 2016 in “Physiological Research” Alfacalcidiol and metformin together lowered testosterone in women with PCOS, but did not significantly improve acne, hair growth, or pregnancy rates.
March 2026 in “Nutrients” Vitamin D is needed for metformin to lower prolactin effectively.
September 2023 in “Clinical, Cosmetic and Investigational Dermatology” Higher SHBG levels are linked to less severe hair loss in women, but vitamin D levels don't seem to affect hair loss.
The document concludes that scientists created various steroids with different properties, including a more effective semi-synthetic vitamin D.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Keyora Lycopene 23 in 1 Man's Multi-Vitamin improves male reproductive health and metabolism.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Keyora Lycopene 23 in 1 multi-vitamin improves men's reproductive and metabolic health.
5 citations
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January 1970 in “Journal of Nepal Paediatric Society” Hair loss can be a key sign of a rare type of rickets when vitamin D treatment doesn't work and advanced tests aren't available.
November 2024 in “PubMed” The supplement improved hair density and was safe to use.
March 2026 in “FMDB Transactions on Sustainable Health Science Letters” A deep learning method can detect nutritional deficiencies from hair and nail images with 89% accuracy.
6 citations
,
April 2019 in “Nutrients” Biotin is important for keeping zinc levels balanced in the skin and its lack can cause hair loss.
August 2022 in “Journal of the American Academy of Dermatology” The authors agree they didn't discuss the risks of too much micronutrients and value the focus on biotin deficiency signs and treatment effectiveness.
December 2025 in “Cosmetics” The bio-based complex effectively repairs and protects chemically damaged hair.
January 2025 in “International Journal of Pharmacognosy and Clinical Research” The herbal scalp serum may help hair growth by reducing DHT levels.
1 citations
,
October 2021 in “Journal of the European Academy of Dermatology and Venereology” The hair lotion reduced hair loss and sped up recovery in women with acute telogen effluvium.
5 citations
,
October 2019 in “Giornale italiano di dermatologia e venereologia” Biotin supplements can improve certain skin disorders and hair loss when a deficiency is present.
1 citations
,
December 2020 in “Harran Üniversitesi týp fakültesi dergisi” Many people with hair loss had low iron and ferritin levels.
October 2025 in “Research Journal of Science and Technology” The herbal hair serum improves hair health naturally by hydrating, nourishing, and strengthening hair.
90 citations
,
May 2019 in “Drugs” Long-term use of azole antifungals can cause hair loss, hormonal imbalances, and severe skin reactions.
45 citations
,
September 2012 in “The Journal of Steroid Biochemistry and Molecular Biology” Vitamin D3 and its receptor help protect skin from UVB-related cancer.