Whitening toothpastes work through mechanical abrasives or chemical bleaching. Products were tested over four weeks using ADA shade guide. Most formulas contain fluoride and hydrated silica for teeth health
Saliva is 99.5% water and contains electrolytes, mucus, and various enzymes. Produced by salivary glands in the mouth. Contains antimicrobial agents, enzymes, and immune cells
BMS is a burning sensation lasting 4-6 months without identifiable cause. May include dry mouth, altered sensation, taste/smell changes. About 50% of cases have no identifiable cause. Usually affects middle/elderly women, 3-7 times more likely than males
Humans have three paired major glands: parotid, submandibular, and sublingual. Parotid glands produce 20% of total oral cavity saliva. Submandibular glands produce 70% of oral cavity saliva. Sublingual glands produce 5% of oral cavity saliva
Mewing involves positioning tongue against palate behind upper teeth while keeping lips closed. Technique aims to improve teeth alignment and jawline structure. Popularized by Dr. John Mew in 1981 and popularized by Dr. Mike Mew
Adult tongue contains 2,000-4,000 taste buds with 50-150 receptor cells. Taste buds form in utero and remain with you for life. Taste buds detect five basic tastes: saltiness, sourness, bitterness, sweetness, and savoriness. Taste perception involves both olfactory receptors and gustatory cells