15 citations
,
July 1984 in “Nutrition Research” Selenium increased in hair but not in blood after taking supplements.
6 citations
,
November 2021 in “Journal of Ethnopharmacology” Calanthe orchids have medicinal potential and contain 265 chemical compounds, but are underexplored.
2 citations
,
November 1996 in “PubMed” Most people have similar hair protein patterns, but a rare variant was found in two women.
Chemical treatments weaken hair's thermal stability and structure.
January 2022 in “Indian journal of paediatric dermatology” Children with early graying hair might have lower levels of certain nutrients like zinc, magnesium, and Vitamin B12.
47 citations
,
June 1987 in “Journal of Plant Nutrition” Soil phosphorus is key for maize phosphorus uptake.
August 2024 in “Cosmetics” K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.
20 citations
,
February 1968 in “Journal of Histochemistry & Cytochemistry” A new test more accurately detects citrulline in hair follicles and pilomatrixomas.
January 2011 in “Journal of Jiangnan University” A reliable method was developed to measure minoxidil in hair products.
June 2023 in “Antioxidants” Lipids from Schizochytrium sp. help prevent hair loss by protecting hair cells from damage and promoting hair growth.
January 2023 in “Brazilian Journals Editora eBooks” HPLC may detect prediabetes and diabetes earlier than Immunoturbidimetry because it shows higher A1c levels.
May 2026 in “Archives of Dermatological Research” Genetics likely cause premature graying hair, not vitamin levels.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Natural hair dyes are safer but have limited shades and may fade with washing.
2 citations
,
May 2021 in “Journal of pharmaceutical and biomedical analysis” A new method was developed to accurately detect and measure 47 different drug ingredients in various products.
August 2023 in “Journal of Chromatographic Science” A new method accurately measures three compounds in rat plasma from pine needle extracts, aiding future research on its use for hair loss.
January 2020 in “프로그램북(구 초록집)” Low-level light therapy with a helmet device can increase hair density and improve scalp appearance.
February 2005 in “CRC Press eBooks” Hair color is due to active pigment cells in hair during growth.
December 2023 in “Forensic science international. Genetics” The RapidHIT ID system can effectively get DNA profiles from hair roots with enough cells.
23 citations
,
August 2017 in “Scientific Reports” Darker hair may lead to higher cortisol readings, suggesting a need to adjust for hair color in studies.
7 citations
,
July 2021 in “Molecules/Molecules online/Molecules annual” The method can measure vitamin B3 levels in human hair accurately.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Natural hair dyes using plants like henna and indigo are safer and eco-friendly alternatives to synthetic dyes.
5 citations
,
January 1961 in “PubMed” Cholesterol and phospholipids increase in mouse skin during cancer development, with differences between male and female skin.
13 citations
,
March 1962 in “Nature” Carcinoma patients may have lower zinc levels in their hair.
Hyaluronic acid in shampoo penetrated hair well, reduced frizz, and improved hair strength and moisture.
19 citations
,
September 1995 in “Food and nutrition bulletin” Leucaena leucocephala is nutritious but needs careful processing to remove toxins.
April 2026 in “Cosmetics” The shampoo effectively covers gray hair gradually and maintains color after multiple washes.
31 citations
,
December 2002 in “Biochimica et biophysica acta. G, General subjects/Biochimica et biophysica acta. General subjects (Online)” The research found two types of calcium in human hair, one that varies among individuals and another that is consistent across people.
January 1991 in “Acta Dermato Venereologica” A new method effectively visualizes keratin in hair without harsh chemicals.
5 citations
,
June 2020 in “Therapeutic drug monitoring” Hair sample weight is a better measure for cortisol levels in hair than hair protein concentration.
June 2017 in “Journal of The American Academy of Dermatology” LED light helps hair follicle cells grow and prevents them from dying by activating certain cell pathways.