11 citations
,
October 2005 in “Toxicological Sciences” Cigarette smoke condensates increase tumor-promoting markers in mouse skin, especially around hair follicles.
34 citations
,
January 2016 in “Analytical Chemistry” A new method can quickly and accurately detect drugs in hair.
63 citations
,
August 1996 in “Forensic Science International” Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.
January 2024 in “Clinical dermatology open access journal” Hemp-derived cannabinoids can benefit skin and hair without causing a high.
2 citations
,
January 2000 in “Elsevier eBooks” 26 citations
,
January 2004 in “Journal of Toxicology Clinical Toxicology” Accidentally eating autumn crocus can cause long-term health issues.
December 2025 in “Universities Journal of Phytochemistry and Ayurvedic Heights” Herbal medicines need strict quality control to ensure safety and authenticity.
5 citations
,
January 2000 in “Inhalation Toxicology” Aqueous dispersion resin is safe to inhale at levels below 30 mg/m³.
January 2007 in “Journal of Instrumental Analysis” A new method accurately detects tiny amounts of chloroform and dichloromethane in finasteride.
3 citations
,
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” CBD can either promote or inhibit hair growth depending on the concentration used.
Germinated hemp seed extracts help prevent hair loss and promote hair growth.
67 citations
,
May 2013 in “Therapeutic drug monitoring” Wait 4-5 weeks after drug use before hair testing and cut hair into three segments to confirm single drug exposure.
6 citations
,
May 2007 in “Forensic Science Medicine and Pathology” Minoxidil can make it hard to detect cocaine in hair tests.
2 citations
,
July 2023 in “Water” Tradescantia plants can effectively test for the toxicity of harmful algae.
10 citations
,
January 1980 in “Ultrastructural pathology” Green hair has high copper levels due to contaminated water and damaged hair cuticles.
November 2025 in “Wiley Interdisciplinary Reviews Forensic Science” Hair testing is a useful method for detecting past substance use and recent advancements improve its accuracy and reliability.
5 citations
,
September 1989 in “Journal of The American Academy of Dermatology” Talc in street cocaine can cause immune-reactive skin nodules where injected.
February 2024 in “Trends in Sciences” Store Tectona grandis leaf extracts in slightly acidic, light-protected conditions for best stability.
103 citations
,
January 2009 in “Carbon” Pure carbon nanotubes are safe for mice, but impure ones cause immune issues and hair loss.
2 citations
,
October 2018 in “Journal of Mind and Medical Sciences” A new method effectively detects toxic pyrrolizidine alkaloids in honey and flour.
7 citations
,
February 2018 in “International Journal of Pharmaceutics” Researchers developed a method to measure drugs in hair follicles and found that both water-loving and fat-loving drugs can be detected after being applied to the skin.
4 citations
,
February 2021 in “Zenodo (CERN European Organization for Nuclear Research)” The plants are safe from heavy metal toxicity.
5 citations
,
October 2020 in “Food Science and Technology” Better hygiene is needed in handling dry salted shrimp to ensure safety.
4 citations
,
September 1971 in “Crop Science” Crownvetch seed leachate stunts seedling growth due to toxic compounds.
7 citations
,
April 2022 in “South African journal of botany” Some Chrysanthemum samples from the USA, Europe, and China differ in quality and some contain harmful cadmium.
Haircare products may expose users to harmful chemicals despite regulations.
July 2023 in “LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)” Copaiba resin oil shows promise for cancer therapy and is safe for topical use.
April 2020 in “Estudo & Debate” The compounding pharmacy in Venâncio Aires generally follows good practices, with only the Paracetamol sample showing significant microbial growth.
69 citations
,
April 2005 in “Forensic Science International” Degraded hair shafts resist contamination and can be easily cleaned.
128 citations
,
January 1996 in “Journal of analytical toxicology.” Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.