Vape Juice Ingredients What Is In Your E Liquid? Nexeem Vape Juice Ingredients: What's Inside Your E Liquid? VITAE Glass MYTH : There's only THC or nicotine in the juice of my vape, no other harmful chemicals. FACT : Vapes are an aerosol. Certain chemicals have to be in any Disposable vape, just three components but what it bugs me how does it know when it's empty. Led flashes when no juice is left but how? What makes led flash? What Is Vape Juice Made Of? Understanding the Ingredients Inside