E cigarette use alters respiration but does not impair lung function, according to new findings Your Vape Could Be Illegal. As of January 2026, the Food and Drug Administration (FDA) has only authorized 39 e cigarette products. The remaining e cigarettes on the market are being sold illegally. These Nicotine found in 'nicotine free' e cigarette liquids sold in Australia, study finds ABC News Don't be foolede cigs or vapes may be less harmful than cigarettes, but less harmful doesn't mean safe. Vapes can contain harmful substances including nicotine, heavy metals like lead, volatile organic compounds and