Nicotine strengths increased across all flavor types except mint, and were greatest among menthol-flavored products, increasing from 2.0% to 4.5% nicotine strength and beverage-flavored products, which increased from 1.2% to 5.3% nicotine strength
Chris Bullen, an e-cigarette researcher and professor at the University of Aucklands School of Public Health, noted that newer electronic cigarettes use a heating control mechanism that prevents cooking the liquid inside them, reducing the risk of generating cancer-causing chemicals
Ciftci H, Olcucu A
Advertising and Packaging Rules The TPD sets baseline rules (health warnings, no promotional elements), but national laws often go further: Advertising Bans: Many countries have near-total or full bans on vape advertising across most media platforms (e.g., Finland, Russia, Ukraine, Belarus, Bosnia & Herzegovina, Croatia, Iceland, Israel, Moldova, Romania )
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