April 2012 in “J. Willard Marriott Library” Cannabinoids like THC and THCA get into hair through skin oils, not hair color.
14 citations
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January 2017 in “Elsevier eBooks” CBG may help with various medical conditions but needs more human research to confirm safety and effectiveness.
Forensic hair analysis for drugs is now more reliable and accurate.
August 2025 in “Biomolecules” CBD may help with skin and hair issues, but more research is needed.
1 citations
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March 2023 in “Phytochemistry Reviews” CBD may improve skin and hair health, but its effective use and safety need more research.