<p><strong>Pankoo Natural Teeth Whitening Pen</strong> uses a gel containing active oxygen bubbles which remove apparent stains safely and instantly, and the gel dries quickly, easy to use.</p> <p><strong>Package:</strong></p> <p>Teeth whitening Pen 4pcs x 3ml</p> <p><strong>Directions:</strong></p> <p>1. Shake whitening Pen well for 5 seconds. <br />2. Apply petroleum jelly to inside of lips and gums prior to starting treatment (optional). <br />3. Twist clockwise several times (initially requires multiple turns) until the teeth whitening gel covers the brush tip. <br />4. Gently apply a thin layer of teeth whitening gel onto teeth, avoiding gums or lips. <br />5. Be sure to cover all surfaces of tooth and its crevices. <br />6. Keep smile for 30 seconds for whitening gel to dry on teeth . <br />7. Rinse your mouth after half an hour. <br />8. Do not eat or drink within 1 hour. <br />9. Repeat as needed. Do not exceed 2 applications per day.</p> <p><strong>TIPS:</strong></p> <p>1. For external oral use only, Do not swallow. Do not exceed 2 applications per day. <br />2. Rest for a few days before next using,if you feel sore after use. <br />3. Children under 18 years old, elderly, pregnant women, breastfeeding women with caution. <br />4. Please don't use if you are sensitive to this product. <br />5. Please store our product in a place which is out of children's reach. <br />6. Use the product only as directed and for its intended use (only intended for natural teeth). <br />7. Excessive use may temporarily cause teeth sensitivity. Do not use if allergic to any ingredients, if irritation or swelling occurs,or have sensitive teeth.Consult a dental professional or physician if any of these symptoms occur. <br />8. You may brush using toothpaste before or after using Pankoo tooth whitener, however, it is recommended that you brush before using the teeth whitening gel pen.</p>