It’s hard to say if either one is better than the other. On the one hand, Zyn has unknown long-term effects but won´t cause lung irritation. On the other hand, vaping has potential lung risks. Yet, both have nicotine, a very addictive substance.It’s hard to say if either one is better than the other. On the one hand, Zyn has unknown long-term effects but won´t cause lung irritation. On the other hand, vaping has potential lung risks. Yet, both have nicotine, a very addictive substance.