FAQ & VIDEO TUTORIALS E-Cig questions? We have answers! Read all you need to know in our e-cig FAQ pages, or click to watch video tutorials. WATCH TUTORIALS NOW Search FAQS: Search FAQs Nicotine and Flavoring Information Why does the color of my flavor change? How do I choose the correct nicotine strength for my White Cloud product? What percentage of nicotine is in each strength? What does throat hit mean? Why does my flavor fade? Do you carry nicotine free flavors? What are the benefits of high nicotine strengths? Why does the flavor seem to be different than before?