hi no tooth paste can make your tooth white .basical you have to understand few things first you should make a habit to brush daily 5 to 7 min and see your dentist every 6 months for a general check up and then the dentist can make a diagnosis wheather cleaning is enough to remove the extrinsic stains and tartar or to address the intrisic stains by a procedure called whitening if your teeth are still yellow after oral prophylaxis

Hi you may have Plaque or Calculus(tartar) accumlating on your teeth surface for which professional cleaning is required, then, for maintainance purpose one can use tooth paste for regular cleaning. Progressive accumulation of plaque and calculus is common. Only periodic(6-8months interval of) professional cleaning will solve your problem. Kindly do visit your dentist nearby!!

Hello once oral prophylaxis is done yellow teeth can definitely be made white by following procedures 1. whitening bleaching 2. ceramic/porcelain/zirconia caps. These take 2 sittings &have a permanent results giving u sparkling white teeth.