One powder enthusiast revealed: "Black coffee and smoking had ruined ... It removed all the yellow stains, and my teeth look 10x better." Another satisfied user exclaimed: "I couldn't believe ...
They are an excellent teeth whitening agent, high in vitamin C, and can be used to remove yellow deposits from the skin. Citric acid is found in lemons which helps to remove dental stains. Teeth ...
A user of the powder recounted: "Black coffee and smoking had ruined ... It removed all the yellow stains, and my teeth look 10x better." Another satisfied purchaser reported: "I couldn't believe ...