Secondary oral hygiene can be described as the usage of products for the protection of gums from periodontal diseases. It includes mouthwashes, dental flosses, mouth fresheners, teeth whitening products, and mouth dentures. Oral hygiene products are used to prevent various dental problems such as tooth decay, gum diseases, bad breath, and the building of plaque and germs. They are designed for cleaning teeth, removing plaque, flossing, cleaning the tongue, and massaging the gums. There are large number of oral hygiene products in the market such as toothbrushes, toothpastes, mouthwashes, flosses, powders, and demineralization agents such as whitening strips, trays, and whitening sprays. Oral hygiene is one of the fastest growing segments in the global personal and beauty care market.