Black Color Correcting Technology for Instant Brightening Your smile will glow in just 30 minutes.Inspired by color-correcting skincare technology, our black brightening formula quickly neutralizes yellow tones through optical reflection, revealing a cool, bright, and glossy white result-with no harsh bleaches and no waiting needed. The deep whitening formula effectively removes long-term stains caused by coffee, wine, or smoking.It is extremely low-sensitivity, safe and gentle on tooth enamel. This natural enzyme is derived from papaya.The strips continue working even after each use, gently breaking down new surface stains and preventing color rebound, keeping your teeth naturally white and shiny for up to 90 days. Our advanced adhesive technology ensures a comfortable and secure fit-no slipping, sliding, or sticky residue.You can talk freely while whitening and peel off the strips easily after 30 minutes.Perfect for instant whitening anytime, anywhere. Safe, comfortable, and complete teeth whitening kit: gentle yet highly effective on stains, designed for long-lasting visibly brighter smiles. Each kit includes 12 strips (6 upper strips + 6 lower strips).