After seeing Kylie Jenner and Kourtney Kardashian - and now Rita Ora - working on their Hollywood smiles with this curious little professional teeth whitening device, I wanted to give it a go myself. We created Compact by Design to identify products that, while they may not always look very different, have a more efficient design.

HiSmile is one of those brands that you can’t seem to escape when scrolling on your smartphone, as they’re very popular on Instagram and other social media platforms.

We’ve all heard of purple shampoo to stop your blonde or grey hair from going yellow or brassy, but what about using this technology on your teeth? Product suggestions: It is a known fact that the best whitening gels are not sold wholesale, but you can find products online if you already have your tray and just want a top-up. Based on our instant whitening formula PAP+, we’ve designed strips as our most convenient way to whiten yet.

We would like to extend that Acknowledgement and Respect to all First Nations People and Elders across Australia as our parcels travel across their land, air and water. We always recommend checking with your dentist before use, to make sure the product is right for you.As far as whitening strips go, these ones adhere on the teeth really well and stay put for the whole half an hour, no problems - but only if you make sure your teeth are dry when you put them on. All the products are peroxide free making it a great brand for people who suffer from sensitivity but still want to achive a white smile. The long rectangular one is for the top row of teeth, while the other irregular and more curved strip is for the bottom. Here's why: while the whitening strips get great results, the gels can really give you that super white smile.

Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). Remember, this is only designed to work on natural teeth, not veneers, caps, implants, bridges, or bonded teeth.They're quite sticky, so it sounds soooo satisfying, like when you pull the blue plastic protector off a mirror or glass. We've also added several other supporting ingredients to PAP+ that remineralise teeth and combat the effects of pre-existing sensitivity. Overall, in clinic treatments will always be more effective than at-home ones: "Because the level of whitening agents is greatly reduced in kits like strips and gels. After using the whitening strips and finishing with the purple colour corrector toothpaste for a few weeks, my teeth had noticeably become a few shades whiter. I first heard about Hismile teeth whitening a few years back when Kylie Jenner posted an ad for the brand on her Instagram account in 2016.