Beconfident Touch-Up Whitening Pen – una innovative solution for your smile. This safe and effective option helps maintain the whiteness of your teeth, especially after using the whitening kits Beconfident or professional treatments. The pen is easy to apply thanks to its convenient brush, allowing you to target stains, even in hard-to-reach areas between teeth. It is your essential assistant for maintaining a perfect smile every day.| Features of the Touch-Up Whitening Pen Beconfident: | - Effectively but gently removes coffee, tea, wine, and smoke stains; - Peroxide-free, making it completely safe; - Perfect for sensitive teeth; - Easy to apply with the innovative brush; - Supports long-lasting whitening effects; - Convenient format for quick use anytime and anywhere. || Remove the cap and gently twist the lower wheel until the serum reaches the brush. Apply a layer of whitening serum to the surface of each tooth, then keep your mouth closed for 20 minutes.