Skincare Products

Hydrogen Peroxide Teeth Whitening: Safety and Effectiveness

Hydrogen peroxide is a common ingredient in many teeth-whitening products due to its ability to break down stains and lighten tooth color through a chemical oxidation process . It can penetrate both the enamel surface and deeper layers to address intrinsic discoloration, making it effective for various types of tooth stains . While generally safe at low concentrations, improper use or higher doses may cause side effects such as tooth sensitivity and gum irritation .