Our dental serum contains menthol, hydrogenated castor and ethylhexyl glycerol. It protects your gums, provides protein, protects your enamel, whitens your teeth, removes stains from your teeth, eliminates bad breath, freshens your breath and makes you more confident. Its application method is very simple: first, before using the teeth whitening serum, clean with warm water, then take an appropriate amount of this product, repeatedly wipe the tooth surface, and finally wash with warm water until the plaque is wiped clean. After use, it can help to deeply fade the plaque, effectively remove the tooth stains, maintain oral health, restore the natural brightness of the teeth, and make the gums whiter.