November 2025 in “Journal of English Language and Education” Guava leaf extract hair tonic is safe, well-liked, and may help strengthen hair and scalp.
February 2026 in “Chromatographia” A reliable method was developed to detect hair growth compounds in products, ensuring safety and compliance.
66 citations
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August 2007 in “Applied and environmental microbiology” The engineered yeast strain BLYAS can quickly and sensitively detect androgenic chemicals.
17 citations
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August 1979 in “Journal of The American Academy of Dermatology” A new staining method helps tell growing from resting hairs to diagnose hair loss.
October 2025 in “Frontiers in Toxicology” A new method effectively predicts estrogen-related health effects for early screening.
April 1978 in “Pediatric research” Patients with anorexia nervosa did not show a correlation between zinc levels and taste perception or the severity of their condition.
4 citations
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January 1993 in “Clinical Chemistry and Laboratory Medicine (CCLM)” The new method is 1000 times more sensitive for measuring hair growth.
4 citations
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February 2018 in “PubMed” Green tea hair tonic safely and effectively reduces scalp greasiness.
research Hair
1 citations
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April 2023 in “Elsevier eBooks” Hair analysis can detect drug use but is costly and interpretation is complex.
1 citations
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December 2022 in “Skin Research and Technology” The technique helps measure how hair styling ingredients affect hair's stiffness and flexibility.
April 2025 in “Experimental Eye Research” The Oat mouse model shows mild retinal degeneration, useful for testing treatments.
1 citations
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February 2014 in “Analytical Letters” The method accurately measures the amount of ketoconazole in anti-dandruff shampoo and cream, and can also be used to monitor the drug in human plasma.
March 2023 in “Journal of pharmacognosy and phytochemistry” Unripe fruits of three banana species have many health-boosting compounds useful for medicine.
January 2021 in “Asian Journal of Pharmaceutical and Clinical Research” FT-Raman spectroscopy is effective for identifying drug polymorphs, ensuring quality and stability.
3 citations
,
September 2005 in “International Journal of Cosmetic Science” Different oils penetrate hair differently; monounsaturated oils like olive oil penetrate better than polyunsaturated oils.
78 citations
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September 2008 in “International Journal of Cosmetic Science” The document concludes that various clinical methods are used to assess ageing skin and the effectiveness of anti-ageing products.
Plant roots respond to fungus smells by possibly using certain proteins and a plant hormone to change root growth, but more research is needed.
January 2024 in “International Journal of Environment Agriculture and Biotechnology” Organic garlic is more nutritious and better at fighting bacteria than chemically grown garlic.
July 2023 in “Biomolecules” The new "whisker follicle microinjection assay" can test how different biomolecules affect hair growth and color.
January 1989 in “Skin research” The hair regrowth tonic effectively increased hair count and was safe for treating male pattern baldness.
November 2010 in “Deleted Journal” The herbal shampoo with lavender oil was effective and well-liked by users.
191 citations
,
November 1959 in “Annals of the New York Academy of Sciences” Hair and wool have complex microscopic structures with microfibrils and varying cystine content.
54 citations
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March 1991 in “Proceedings of the National Academy of Sciences” This model can replace animal testing for quick, cost-effective skin toxicity tests.
4 citations
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January 1988 in “Cosmetics and toiletries” 0.1% piroctone olamine in hair tonics effectively treats dandruff.
5 citations
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November 2003 in “PubMed” Chemical treatments and light exposure damage hair proteins.
December 2025 in “Asian Journal of Beauty and Cosmetology” Agarwood from Laos and Thailand shows potential for anti-inflammatory and cosmetic uses.
July 1989 in “British Journal of Dermatology” Long-term use of canthaxanthin may cause reversible changes in the eye, including crystal deposits and altered vision responses.
15 citations
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July 2000 in “The journal of investigative dermatology/Journal of investigative dermatology” Fluorescence can effectively measure acne treatment progress.
February 2025 in “Journal of Cosmetic Dermatology” Patch testing is crucial to reduce allergic reactions in hair loss treatments.
April 2026 in “Science & Justice” Hair analysis can confirm drug use but can't accurately measure how much was taken.