A flavored vape ban took effect in Rhode Island on Wednesday. Here is what you need to know. Must Read No Vaping Laws and Signs by State Best Of Signs Blogs for Banners Printing Tips & Services Just a reminder, the minimum age to buy nicotine products in Indiana is 21. This means retailers are prohibited from selling cigarettes, e liquids, and e cigarettes to anyone under age 21. We 2 business owners sue RI for looming flavored e cigarette ban