For the best results, use one treatment daily for 7 to 14 consecutive days to lift deep-set coffee, wine, and tobacco stains. After completing your initial cycle, use 1–2 times per week or before special occasions to maintain your shade.

We recommend lightly drying your teeth with a tissue before applying the strips to maximize adhesion. After 30 minutes, peel them off and gently rinse your mouth or brush lightly with water to remove any residual purple gel. Avoid brushing aggressively right before application.

No, absolutely not. Most traditional whitening strips rely on harsh hydrogen peroxide, which bleaches teeth by irritating nerve endings and stripping enamel. SMILESSJ™ uses an advanced, peroxide-free PAP+ formula combined with soothing nano-hydroxyapatite. It breaks down stains safely without causing pain, tingling, or sensitivity—even for sensitive teeth.

Purple and yellow are complementary opposites on the color wheel. Our specialized violet hue cancels out yellow undertones instantly via optical color-correction. Once you peel the strips off and swish with water, the purple residue rinses away completely, leaving only a cleaner, brighter shade behind.

Yes. Our gentle formula is safe and non-abrasive to dental restorations. While color-correcting micro-pigments can help neutralize surface stains on artificial work, substantial shade lightening primarily occurs on natural tooth enamel.

Wear them for just 30 minutes per treatment. You will notice an immediate tone correction the second you peel them off.