November 2019 in “Hair transplant forum international” You need a medical license to do hair restoration surgery in California.
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August 2016 in “BMJ Open” Combining warning symbols with education significantly reduced medication crushing errors in nursing homes.
Health warnings can increase product sales over time.
January 2026 in “Pharmaceutical journal/The pharmaceutical journal” Finasteride and dutasteride now have stronger warnings for psychiatric and sexual side effects.
Hair turning darker can be a sign of skin cancer.