30 Day Money-Back Guarantee
4.9/5 Based on + Reviews
CLINICALLY PROVEN RESULTS IN DAYS
Say Goodbye to Stains, Hello to Confidence.
Our award-winning formula gives you visible whitening results without the sensitivity.
Unlock your brightest smile with science-led formulas developed by dentists.
30 Day Money-Back Guarantee
Grounded in research and built on trust, Smilie’s dentist-developed at-home whitening kit delivers a visible difference after just one treatment. Gentle on enamel with built-in desensitisers and soothing agents, it’s ideal for sensitive teeth and gums. With over 1 million treatments completed and featured on Channel 7, Sunrise, Vogue, Marie Claire, Daily Mail and Body+Soul, Smilie offers professional results without the clinic visit – all backed by a 30-day money-back guarantee
Trusted by 100,000+ Verified Customers
Proof That Smilie Works (and Feels Amazing)
Before
After
“I used the strips last night and toothpaste this morning and already a huge change. I drink coffee a lot and other toothpaste couldn’t get rid of my stains, I’m so impressed with this product. Can’t wait to use the Boost Kit”
Rebecca D
Before
After
“I’ve been using the Smilie Boost kit for a couple of weeks now, and I’m so impressed with the results! I'm in my 40's and started to notice the effects of coffee, tea, and time on my teeth, and I wanted something to help me feel more confident about my smile. I would absolutely recommend Smilie to anyone looking for an affordable and effective whitening solution!”
Fiona L
Before
After
“I've been wanting to whiten my teeth for so long but honestly have been so scared because my teeth are terribly sensitive. I absolutely loved how easy the Smilie kit was to use, and the results are pain free and amazing!”
Laura B
Before
After
“Here's the before and after photos from using the Smilie Boost device with gel whitening pens. Great results and highly recommend!”
Robert S
Before
After
“I have been using Smilie's Boost Whitening Kit for the past 7 days now and can already notice a visible difference. Overall, my smile looks brighter. Very happy with this product”
Mira G
The Smilie Difference
Expert-developed and enamel-safe, our formulas do more than whiten, they nurture your smile at every level.
award winning formula
Dentist developed
science-backed ingredients
quality standards
moneyback guarantee
READY FOR YOUR BRIGHTEST SMILE?
Get a Whitening Routine Made Just for You.
Unsure where to begin? Take our 30-second quiz for a personalised, science-backed whitening plan.
Grounded in research. Built on trust and care.
Developed By Dentists
Developed under the expertise of award-winning dentist Dr Daniel Tankard, who leads a team of more than 70 dental professionals. Smilie combines clinical research, rigorous testing, and modern dental science to deliver advanced at-home teeth whitening. Our mission is simple: safe, effective, and affordable results backed by professional excellence.
SMILIE FAQs
Smilie is a dentist-developed at-home teeth whitening system designed to be safe and effective when used as directed. It uses a controlled level of peroxide to lift stains while being gentle on enamel and gums. Thousands of customers use Smilie regularly as part of their oral care routine.
Smilie will not whiten dental work such as veneers, crowns or fillings, but it can help brighten natural teeth around them. This may improve overall smile appearance and reduce contrast over time.
Yes. Smilie was developed alongside Australian dentists to ensure it delivers real whitening results without compromising enamel health. Our formulations and technology are designed to meet professional standards while remaining easy to use at home.
Yes. Smilie uses hydrogen peroxide at a safe, regulated level to effectively break down stains. Peroxide is the gold standard for teeth whitening and is the same active ingredient used in professional in-chair treatments.
You’ll notice a visible difference after just one use, with best results achieved after your initial 7–14 day course. Consistency is key - maintain with top-up treatments to keep your smile glowing.
Yes! Smilie’s formula was designed by dental professionals to be gentle on enamel and safe for sensitive teeth, while still delivering powerful whitening results.
We offer FREE shipping on selected days throughout the sale period. Orders are shipped from our Sydney HQ, and you’ll receive tracking details as soon as your order is on the way.
We’re working around the clock during Black Friday, but most orders arrive within 2–5 business days Australia-wide. Express shipping options are available at checkout if you need your glow-up sooner.
All products are already heavily discounted, so additional discount codes aren’t valid during the Black Friday period. (Trust us, you’re already getting our best prices ever!).
Our friendly customer service team is here to help. You can reach us anytime at hello@smilie.com.au and we’ll get back to you within 24 hours.
Absolutely. If you don’t love your results, we offer a 30-day money-back guarantee - no fuss, no fine print.
The best at-home teeth whitening kits in Australia are those that use peroxide, are dentist developed, and are designed to protect enamel while delivering visible results. Smilie is an Australian dentist-developed at-home whitening system that uses professional-grade ingredients to safely lift stains at home.
Most dentists recommend at-home teeth whitening products that contain peroxide and are used according to clear guidelines. Dentist-developed systems like Smilie are designed to mimic professional whitening results while allowing users to control frequency and sensitivity.
Professional teeth whitening can deliver fast, in-chair results, but high-quality at-home kits can achieve comparable results over time. At-home whitening systems like Smilie offer a more affordable, flexible option that allows users to whiten gradually and maintain results long term.
The safest way to whiten teeth at home is by using a dentist-developed product that contains peroxide at regulated levels and following usage instructions carefully. Avoid abrasive methods or unregulated products, as these can damage enamel over time.
