Award-Winning Teeth Whitening Solutions Developed By Dentists

Backed by 100% Money-Back Guarantee

See a visible difference after just one treatment with Smilie’s dentist-developed at-home whitening kit. Our formula is gentle on enamel and contains built-in desensitisers and soothing agents, making it ideal for sensitive teeth and gums. Trusted by over 100,000 Australians and featured on Channel 7, Sunrise, Vogue, Marie Claire, Daily Mail and Body+Soul, Smilie delivers professional results without the clinic visit – and with zero risk thanks to our 30-day money-back guarantee.

Trusted by 100,000+ Verified Customers

The brand developed and trusted by dentists

Developed by Dentists

Developed by leading Australian dentists, Smilie’s advanced at-home whitening formula delivers professional results without the clinic visit. Our unique blend is enamel-safe, contains built-in desensitisers, and is designed for faster, longer-lasting whitening – all with zero sensitivity.

Developed by Dentists

Developed by leading Australian Dentist, Smilie is a combination of research and testing to ensure we deliver the very latest in advanced at-home teeth whitening that is safe, effective and affordable.

Sensitivity Free

Formulated with desensitisers and soothers to be gentle on enamel for those with sensitive teeth and gums. With just a few minutes of usage per day, Smilie delivers brilliant results for even the most sensitive teeth.

Guaranteed results

We believe purchasing a product with Smilie should make you happy, so if for any reason you're not completely satisfied with your results, we'll provide you with a full, no fuss refund.

FAQs

Yes – when they’re dentist-developed and clinically backed, teeth whitening kits really do work. If you’re struggling with yellow or stained teeth, you’re not alone. Discolouration happens gradually over time from coffee, wine, food and even ageing, and it’s completely normal. But it doesn’t have to be permanent.

The Smilie Boost at-home teeth whitening kit has been developed and formulated by dentists to deliver safe, effective, professional-level results from the comfort of your home. Using advanced peroxide gel technology, it works to lift stubborn stains and brighten your smile in as little as one week – without the sensitivity often caused by other products.

Trusted by over 100,000 customers and with more than 1 million whitening treatments completed, Smilie proves that teeth whitening kits not only work – they can transform your confidence. Plus, every kit is backed by a 30-day money-back guarantee, so you can try it risk-free.

Yes we do! We believe purchasing a product with Smilie should make you happy, so if for any reason you're not completely satisfied with your results, we'll provide you with a full, no fuss refund within 30 days of placing your order. You can view our Refund Policy here.

No – when done correctly with a dentist-developed formula, teeth whitening will not damage your teeth. At Smilie, we know sensitivity is one of the biggest concerns when it comes to whitening. That’s why our at-home teeth whitening kit has been specially formulated with desensitisers and soothing ingredients to protect your enamel while lifting stains.

Our peroxide gel is designed to be gentle yet effective, giving you a whiter, brighter smile without the pain or long-term damage. Trusted by over 100,000 customers and backed by a 30-day money-back guarantee, Smilie makes it safe to whiten your teeth confidently at home.

Yes, teeth whitening is designed to remove stains and discolouration caused by coffee, tea, red wine, food, smoking, and even ageing. Whitening gels containing peroxide work by breaking down stain molecules on the surface and beneath the enamel, leaving your smile noticeably brighter.

The Smilie at-home teeth whitening kit, developed by dentists, has helped deliver over 1 million treatments and is proven to effectively lift stubborn stains while being gentle on sensitive teeth. Backed by a 30-day money-back guarantee, it’s a safe and effective way to restore your natural white smile from the comfort of home.

Smilie 's Boost Teeth Whitening Kit is the most effective at-home teeth whitening kit for removing long terms stains from coffee, red wine, smoking and dark food. The formula breaks down 98% of stains without causing sensitivity to teeth or gums.

Yes, you can safely use Smilie if you have crowns, dentures, or veneers, or fillings, but it’s important to know that whitening gels only work on natural teeth. The formula will help lift stains and brighten the natural teeth around your dental work, but it won’t change the original colour of crowns, veneers or dentures.

Many customers with dental work still use Smilie to remove stains on their natural teeth and achieve a fresher, more even-looking smile. If you’re unsure, it’s always best to check with your dentist before starting any whitening treatment.