Our liquid pens contain hyaluronic acid, lemon extract, violet extract. It can deeply moisturize, protect the oral environment, and make teeth healthier and more shiny. Freshen your breath, whiten your teeth and brighten your smile. Enhance tooth resistance, prevent oral diseases, protect dental health. Its use method is very simple: 1. Open the bottle cap, apply the product directly on the teeth with the tip of the pen; 2. Wait 5-10 minutes and rinse your mouth with water; 3. Use once in the morning and once in the evening. Instant whitening, just a simple brush, instant witness dazzling changes.

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