Keep your white gel manicure pristine with a stain-resistant top coat to prevent UV yellowing and other staining. Turmeric ...

When used in gel form and applied to the teeth, hydrogen peroxide penetrates the enamel, effectively breaking down stubborn stains and discoloration. The Science of Whitening The efficacy of ...

Toothpaste method: You can also use a non-gel white toothpaste to remove stains. Similarly to the baking soda method, apply the toothpaste to the stains and scrub with a toothbrush before rinsing ...