Whitening pens are fantastic for quick
https://unsplash.com/@thoinskudl
Whitening pens are terrific for quick, localized touch-ups on edges or near the gumline; let the gel dry before eating or drinking for best adhesion.
Whitening pens are terrific for quick, localized touch-ups on edges or near the gumline; let the gel dry before eating or drinking for best adhesion.