2 JUN 2021 · This involves the use of over-the-counter products which you buy yourself and use as per the manufacturer’s instructions or visit your dentist for tooth whitening products. At Armstrong-Katzmark DDS, our dentist prepares professional teeth whitening kits that can be used at home. These kits are personalized based on the patient’s needs and preferences. Website: https://www.ak-dentistry.com/