My teeth keep getting more yellow even though I brush twice a day. Why won’t they stay white?

mouthwashes, especially those containing chlorhexidine, can cause tooth discoloration with prolonged use. Additionally, some medications, like tetracycline antibiotics, are known to cause intrinsic staining when taken during tooth development.
Health conditions, such as enamel hypoplasia or fluorosis, can also affect tooth color. Consulting with a healthcare continue reading …