what is the legal tobacco age for purchases raised to 21 Minimum Age to Buy Tobacco:

Six milligrams of nicotine gum was administered to ensure that a participants plasma nicotine level would be comparable to smoking one cigarette

For example, some jobs may be hard to do, particularly if scents are important

The Organization for Economic Cooperation and Development (OECD) Guidelines for Multinational Enterprises, UN Human Rights Council resolutions on business and human rights, UN Global Compact, various multi-stakeholder initiatives in different sectors, and many companies own codes of behavior draw from principles of international human rights law and core labor standards in offering guidance to businesses on how to uphold their human rights responsibilities

They also warn that, for people looking to quit cigarettes, heated tobacco products may be worse than other alternatives like e-cigarettes and smoking cessation drugs

The addiction is social, hormonal and chemical