April 2012 in “J. Willard Marriott Library” Cannabinoids like THC and THCA get into hair through skin oils, not hair color.
Forensic hair analysis for drugs is now more reliable and accurate.
46 citations
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March 2013 in “Journal of Cosmetic and Laser Therapy” Non-ablative and ablative fractional lasers helped hair growth in some cases without major side effects, but didn't work for all hair disorders.
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.
75 citations
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August 2018 in “Biochemical pharmacology” Targeting the skin's endocannabinoid system could help treat skin disorders.