A bright, white smile is often associated with confidence, health, and attractiveness. Over time, however, teeth can become stained due to coffee, tea, wine, tobacco use, aging, and certain medications. As a result, teeth whitening has become one of the most popular cosmetic dental treatments available today. When looking for whitening solutions, many people face a common question: Should I choose professional teeth whitening or a store-bought whitening kit? While both options aim to improve ...