Age plays a significant role in how effective teeth whitening treatments can be. As we age, our teeth tend to darken naturally due to the thinning of enamel and the exposure of dentin, which makes any stains stand out more. Additionally, older teeth might show discoloration from years of enjoying coffee, tea, tobacco, or even certain medications. While professional whitening can reall... https://www.smileagain.in/teeth-whitening/