@rphreviews: American toothpaste vs Korean toothpaste for whiter teeth: the whitening ingredient makes all the difference. - Many American whitening toothpastes use hydrogen peroxide, which can be harsh on tooth enamel - Sodium hexametaphosphate coats your teeth to help strengthen enamel and protect from stains - Helps teeth stay whiter all day, even with coffee - The purple color helps cancel out yellow tones for a whiter-looking smile As a pharmacist, this is the whitening toothpaste I would pick for oral health and whiter-looking teeth. @euthymol.official Whitening Toothpaste Just a quick disclaimer: While I’m a licensed pharmacist, the advice I share here is for general educational purposes only. Always check in with your own doctor or healthcare provider for personal medical advice. #kbeautycollectiveseoul #toothpastechallenge #whiteteethchallenge #oralhygiene #tiktokshopblackfriday