Our dental care strips contain peppermint extract, vitamin C (ascorbic acid). It can bring fresh breath, refreshing and pleasant after use. It can keep whitening for a long time. Lock in moisture to protect healthy gums. Its application is simple: After gargling, place the gel side of the product on your gums and teeth and press gently to ensure that the product fully adheres to the surface. And can provide a cool feeling, fresh breath.