I bought toothpaste because my cousin is a dentist and recommends . Colgate and I wanted a toothpaste that would give me a whiter smile well, its been too week and I havent noticed much whitening but . I have developed these awful month sores on my gums and tongue that are horribly painful and my cousin said most likely a reaction to the toothpaste because it contains sodium.
Laury I sulfate( SLS) which studies have shown to break down the protective lining of the month he advised that I immediately stop using the toothpaste which I did and the sore have gotten better but have not gone away . I looked at have SLS but has never ever given me corner sores still puzzled to what it could have been but will not be using this toothpaste nor will . I recommend it to anyone .