38 citations
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June 2018 in “Archives of Toxicology” Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.
28 citations
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January 2003 in “Skin pharmacology and physiology” Melatonin affects skin cell growth differently based on how much and how long it's used.
23 citations
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January 2001 in “International journal of toxicology” St. John's Wort extract and oil safety in cosmetics is unclear; more data needed on photosensitization, toxicity, and human irritation.
19 citations
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April 2023 in “Antibiotics” Azelaic acid in a special gel is more effective against skin fungi than regular azelaic acid.
17 citations
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July 2013 in “Amino Acids” Increased ODC activity leads to skin tumors by recruiting stem cells, not by toxic byproducts.
16 citations
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August 1967 in “JAMA” Oral contraceptives may cause hair loss in women.
12 citations
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November 1970 in “Postgraduate Medical Journal” Some skin diseases and anaemia are related, and treating the skin condition can often improve the anaemia.
9 citations
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September 2022 in “Pharmaceutics” Porcine placenta extract may improve hair growth and skin health.
8 citations
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January 2020 in “International Journal of Trichology” Silymarin improves hair follicle health better than vitamin C by boosting cell growth and reducing oxidative stress.
8 citations
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August 2015 in “Journal of dermatological science” Rhododendrol in skin-whitening products can cause skin depigmentation and immune reactions.
7 citations
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July 2018 in “Biological & Pharmaceutical Bulletin” Phyllanthus urinaria extract may help treat hair loss by blocking a hair-related enzyme.
6 citations
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September 2022 in “Frontiers in pharmacology” Epimedium extract helps increase skin pigmentation and could be a new treatment for conditions with reduced pigmentation.
5 citations
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February 2024 in “Frontiers in bioengineering and biotechnology” Electrospun scaffolds can improve healing in diabetic wounds.
5 citations
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June 2022 in “Frontiers in immunology” Increasing Treg cells in the skin does not cure hair loss from alopecia areata in mice.
3 citations
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April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” Curcumin applied to the skin can start hair growth in mice.
3 citations
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January 2015 in “Nasza Dermatologia Online” Some treatments for autoimmune hair loss work, but JAK inhibitors like tofacitinib are promising for regrowth.
2 citations
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May 2025 in “Antioxidants” Prunus africana bark has the highest antioxidant activity and phenolic content.
2 citations
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October 2021 in “Egyptian Journal of Chemistry” Iron nanoparticles made from pumpkin extract effectively treated burns and promoted healing in mice.
2 citations
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January 2020 in “BioMed Research International” Phaeodactylum tricornutum extract helps hair follicle cells grow by activating the ERK1/2 pathway.
1 citations
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June 2025 in “Journal of Materials Science Materials in Medicine” AgVO₃-HAp/GO@PCL scaffolds improve wound healing and tissue regeneration effectively.
1 citations
,
March 2023 in “Applied sciences” Lavender, lemongrass, rosemary, and chamomile essential oils may help protect cells important for hair growth from damage and could promote hair growth.
1 citations
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April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Oral tofacitinib significantly improves lichen planopilaris symptoms without adverse effects.
1 citations
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December 2015 in “Parkinsonism & Related Disorders” The anti-hangover product may boost enzyme activity to help prevent brain damage.
1 citations
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January 2010 in “Elsevier eBooks” Any drug can cause skin reactions, but antibiotics, NSAIDs, and psychotropic drugs are more common, with some reactions being life-threatening.
1 citations
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February 1993 in “Nursing Standard” Many drugs, not just chemotherapy, can cause reversible hair loss.
July 2026 in “International Journal of Drug Delivery Technology” Curcumin and piperine may effectively and safely promote hair regrowth in alopecia.
July 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” ACA2 is crucial for root hair growth by controlling calcium levels in cells.
February 2026 in “Journal of Microbiology and Biotechnology” Abietic acid from pine rosin can effectively fight and reduce harmful skin microbes.
November 2025 in “Discover Food” Catechins-rich tea extract may help reduce hair loss and promote hair growth.
November 2025 in “Frontiers in Medicine” Baseline severity and relapse history affect alopecia areata treatment and recurrence.