Before delving into the science behind Original Crest Whitening Strips, it's essential to grasp the fundamental principles of teeth whitening. Teeth discoloration occurs due to various factors, including consumption of pigmented foods and beverages, smoking, aging, and inadequate oral hygiene. Over time, these factors lead to the accumulation of stains on the enamel, causing the teeth to appear dull or yellowish.
Visit Now: https://www.ganjingworld.com/s/m189MgaAlk