Gem Whitening Pen PAP Crisp Mint (4ml) is a sensitivity-certified whitening tool designed to brighten your smile gently and effectively, without discomfort. Perfect for those with sensitive teeth, it targets surface stains while caring for your enamel, offering a safe, swipe-and-smile solution you can use anytime. The on-the-go applicator makes it easy to whiten wherever you are, delivering visible results with minimal irritation. Formulated with food-grade hydrogen peroxide for gentle whitening power and Xylitol to help reduce plaque and protect enamel, it's a simple way to keep your teeth looking radiant while supporting overall oral health. Free from paraben, alcohol and sulphate. Cruelty-free & vegan-friendly. Directions of use: Twist the base of the pen until the formula reaches the brush tip (this may take around 15 turns for first-time use). Apply a thin layer directly to your teeth, avoiding contact with gums and tongue. Leave on for 10 minutes to activate, then rinse thoroughly with water. Use once daily, ideally at night after brushing. Avoid eating or drinking for 30 minutes after application. Do not swallow.