If you previously had beautiful teeth that you were proud of but now it all appears to be like a dream as you are fed up of trying different products available in the market out to whiten your stained teeth but you are not able to find any luck in them then you will have to seek professional help. Modern dental aesthetics has advanced with numerous procedures in place to help you enhance your natural beauty. If you do it yourself, you will hardly find any luck in it especially with products available in the market that promise something they can never deliver.
So, your first step that you take should be to refer to your dentist but make sure your dentist specializes in dental aesthetics so they can offer you appropriate help. You need those perfect looking teeth that you once had for which you would need the right dentist who has years of experience helping people with their teeth whitening requirements.
Also, apart from getting professional help in whitening your teeth, you would need to do your part in watching closely what you eat as certain foods and drinks may cause harm to your teeth leading them to discoloration.