Mouthwash has become an essential in millennial's households. But do you really think you need it? Do you know the benefits and downsides in using mouthwash everyday? Read on! Know what is in your mouthwash! Mouthwash contains 18-26% alcohol except the non-alcoholic ones (duh!), Chlorhexidine- antimicrobial which also inhibits plaque, Cetylpyridinium chloride- antibacterial, Essential oils- for flavor and fragrance, Medicated mouthwashes contain fluoride and other antibiotics which the dentist prescribe for specific purpose. Perks: As we all know, mouthwash can give fresh breathe in no time. It also inhibits plaque (bacteria) build up. Downside: Extensive use of it can cause teeth staining due to the chlorhexidine in it. Alcohol causes dehydration of mouth. Also it is let...