TEETH WHITENING PEN USE FOR DAILY MAINTENANCE AND IN-BETWEEN MEALS, ESPECIALLY AFTER CONSUMING DARK COLOURED FOODS OR LIQUID. 1. To ensure the normal operation of the device, please fully charge the machine before using it. Charge the device for 2 hours before first use. Connect the device to your phone, computer or USB port. Can be used 7-8 times when fully charged. Waterproof and rechargeable. 2. Make sure teeth are clean and dry. 3. Twist pen to dispense gel into the brush. 4. Brush a thin layer of gel on to teeth, avoiding the gum line. 5. Wear for 20-30 minutes. (Optional: Apply LED light) 6. Rinse your teeth with warm water. Do not eat or drink anything except water for 30 minutes after you finished the treatment. For further benefits use in conjunction with: MAHSA Whitening Toothpaste Charcoal & Ginger. MAHSA Activated Mouthwash Charcoal & Ginger. Make sure teeth are clean and dry.

ACTIVE INGREDIENTS: CARBAMIDE PEROXIDE, GLYCEROL, PROPYLENE GLYCOL, AQUA, CARBOMER, CARBOXYMETHYL,POLY VINYPYRROLIDONE, SODIUM HYDROXIDE, MENTHOL. The list of ingredients is included on all of our product packaging. In case of an allergy, always check the list of ingredients before you use the product.