Dear Me Beauty V34 Color Corrector Serum instantly whitens and brightens teeth using SmileBeam Color Corrector Serum V34 Color Corrector Serum Shop Clearsmile now WhiteSmile Tooth Color Corrector Purple Serum V34, 30ml. Yellow? Never Heard of Her. SmileBeam's Purple Serum & Toothpaste Have Your Back! Boost your smile instantly with SmileBeam's Purple Serum! This travel friendly, easy to use serum utilizes advanced color correcting technology to temporarily neutralize yellow stains on your teeth, giving you a brighter, more confident smileperfect for big events, nights out, or whenever you need a quick smile refresh! This groundbreaking formula gently whitens your teeth while being kind to sensitive gums. Using innovative color correcting technology, it neutralizes yellow tones, leaving your teeth visibly whiter and more radiant with every brush.