December 2018 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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May 2024 in “Pharmaceutics” Hemp is a promising ingredient for skin products due to its healing and soothing properties.