Skip to content

Your oral care questions

Find helpful advice on your oral health problems in our guides created by Signal, the family dental expert.

I want to know more about
( 23 items )
  • What Causes Yellow Teeth and Discolouration
    White Teeth
    What causes yellow teeth and discolouration

    Teeth stains are generally caused by bad dental habits. Adopt these few simple steps into your everyday oral care routine to prevent discolouration.

  • Different Ways to Get Your Teeth Whitened
    White Teeth
    Different ways to get your teeth whitened

    Certain food groups contribute to tooth discolouration and stains. Find out what to cut down on and read our tips to achieve healthier and whiter teeth

  • Photograph of young girl with big smile
    White Teeth
    How to whiten yellow teeth

    Certain food groups contribute to tooth discolouration and stains. Find out what to cut down on and read our tips to achieve healthier and whiter teeth. 

  • The truth behind oil pulling for teeth whitening
    White Teeth
    The truth behind oil pulling for teeth whitening

    DIY whitening methods, such as oil pulling, are gaining popularity, but are they good for your oral health? Read on to find out.