TierOne Watermelon Ingredients : - Saltnic PG:VG 50:50 - USP Propylene Glycol - USP Vegetable Glycerin, Flavor / Essence How To Open TierOne Bottle ? 1. Hold the bottle in one hand and firmly press down on the lid with the other hand. 2. While still pushing down, twist the lid counter-clockwise. 3. Continue unscrewing until the cap is free. How to care the products: 1. Please store the product in a cool and dry place (room temperature: 20 - 25 C) 2. Avoid from direct sunlight 3. Keep the cap bottle closed after using the products