How to Use a Nicotine-Free Signature e-liquid
Signature e-liquid contain nicotine from 0mg to 20 mg. The strength of nicotine varies from person to person. For instance, a person who smokes 12 to 18 cigarettes a day may require an e-liquid with a nicotine strength of 12 mg, whereas for a person who smokes 5 to 8 cigarettes a day, an e-liquid …