What is hismile v34 colour corrector serum? V34 is an instant teeth whitener that's peroxide free, designed to work exactly like a concealer, but for your teeth. Through colour correcting technology, it conceals the yellow tones in your teeth to improve and enhance the whiteness of your smile clinically proven teeth whitening technology clinically proven whitening non invasive whitening treatment ingredients what are the ingredients? Glycerin aqua water sorbitol hydrated silica xylitol polysorbate 80 cellulose gum mentha piperita peppermint oil phenoxyethanol sucralose tetrasodium pyrophosphate ci17200 dc red no. 33 ci42090 fdc blue no.1 ethylhexylglyceriningredients usage how to use hismile v34 colour corrector serum using a soft bristled toothbrush or cotton swab, gently polish the serum across all teeth, ensuring all surfaces are covered, and massage the formula into each tooth for 30 seconds. Expel and wipe off excess until desired results are achieved. If required, rinse mouth with water.usage warnings precautions to consider before using hismile v34 colour corrector serum this product is not a substitute for toothpaste. Product is not intended for use by children. Do not swallow. Do not use in eye area. For cosmetic use only.warnings