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Frequently Asked Questions by the leading dental experts from HappySmile.

What is at home professional tooth whitening?

It is a professional treatment that gets your teeth whiter and the product is used in the comfort of your own home. The product used is called dental bleach and the active ingredient is either carbamide peroxide or hydrogen peroxide.

Happysmile sells the exact same dentist teeth whitening brands the dentists supply to patients but you do not need to visit the dentist when shopping with HappySmile. We also supply the exact same dental lab trays made by dental technicians that dentists supply to patients. Simply purchase any of our professional dental products on the Happysmile Superstore

How do I get Started? -Click this link to learn HOW in 3 easy steps

Do you sell your professional teeth whitening dental products direct to the general public?


Do you deliver your dental products worldwide?

Yes. We also offer FREE worldwide postage at no extra cost !

How long is delivery ?

UK delivery 1 to 2 days. Europe 3 to 5 days. USA 1 to 3 days. Rest of the world upto 14 days.

How do I pay HappySmile for my dental order?

We accept Visa & Mastercard & we also accept Paypal. (All major bank cards accepted )

Are the products HappySmile supply all dentist tested approved brands ?

Yes. We only supply official dentist approved teeth whitening brands that have been manufactured by leading dental companies. The brands we supply are the exact same brands a dentists supplies to a patient for professional take-home tooth whitening treatment. All the products we supply are 100% safe and fully tested. You are in safe hands with HappySmile. All our dental gel products are stored in special cool storage facilities this is so important because dental peroxide is heat sensitive if it gets warm the peroxide can become less effective. All our products come in sterile packaging.

How should I store my dental bleach when it arrives in the post ?

Always keep the dental bleaching gel prducts in the fridge or cool place. Always keep your dental bleach products aways from small children.

How long has been established online ?

HappySmile (2003- 2014.)

When I shop online at HappySmile is it secure?

YES. We only use established 100% trusted secure online payment systems.

Is HappySmile on any social media websites?







Do I get a discount if I shop online at HappySmile?

Yes. You can have 10% off just as a thank you for shopping with HappySmile use code happy10

Do I pay any postage costs on my dental order?

Free delivery on all orders worldwide!

Click here for a list of our online HappySmile Dental Shops

How do I make my HappySmile teeth whitening mouth trays?

Learn how to make your HappySmile mouth trays click here

Click here to BUY HappySmile teeth whitening mouth trays

Does HappySmile make custom fit dental lab trays for customers?

Yes. Click this link to purchase the custom fit dental lab service

How does the teeth whitening procedure work?

How the teeth whitening procedure works click here

What are the BENEFITS from using dental peroxide teeth whitening gels?

1. A Whiter Brighter Confident HappySmile!

Once you whiten your teeth you will look years younger. Feel & look great.

2. Good healthy teeth & gums

Good Oral hygiene that can prevent dental cavities, gingivitis, and bad breath. (Dental peroxide kills unwanted dental bacteria).

How white are teeth when using a professional dental peroxide product?

You can experience upto 10+ shades lighter (A1) . It is a gradual process over 14 days. You can finish the course earlier if you have the level of whitening you desire. Upto an A1 dental shade is possible in just 14 days of treatment.

How long do I wear my teeth whitening trays?

The teeth whitening gel treatment is (30 mins) a day and is gradual process over (14) days .

How to use the teeth whitening gel product ?

EASY. You SIMPLY apply a small dose of gel into the mouth trays and wear the mouth trays for 30 min's each day for 14 days. (You apply an even stroke of gel to the inside of the trays that will cover your teeth) Do not overfill the mouth trays with gel. (less gel is better than too much gel). Keep gel stored in the fridge. If you get any gel on your gums during treatment simply use a wet tissue or cotton bud to remove it.

What should I do before my treatment?

Before your treatment pat the teeth dry with some tissue before applying the gel.

I am NEW to teeth whitening what strength of gel should I BUY & what teeth whitening dental system is BEST for me?

The HappySmile CP 16% (MID strength) with HappySmile teeth whitening mouth trays is your best option.



16% carbamide peroxide is "FAST" acting. Offers excellent whitening results. Only takes 14 days weartime. Simply wear trays for 30 mins a day. This product is our MOST POPULAR selling dental teeth whitening system. This dental whitening kit is the perfect teeth whitening starter system. Once you have used the 16% carbamide peroxide strength, you can always upgrade to the 22% on your next HappySmile dental purchase. (Mid Strength)

**Click here to BUY HappySmile CP 16% carbamide peroxide with HappySmile mouth trays****

22% carbamide peroxide is "very fast acting" than the 16% carbamide peroxide and is ideal to use if you had started on the 16% carbamide peroxide. The 22% carbamide peroxide will provide faster results for less wear time. Only takes upto 10 to 14 days weartime . Simply wear trays for 30 mins a day. Top Seller: very fast acting results-very popular product. (High Strength)

Click here to BUY 22% HappySmile CP carbamide peroxide with HappySmile mouth trays



Is it safe to use teeth whitening products on dental fillings, veneers, crowns and bridges ?

Yes. You can even use dental bleach with gold crowns. Do remember that dental bleach will not whiten fillings, crowns, bridges or veneers as it will only whiten natural teeth.

Is there anything I can do to make the whitening more effective?

Yes. Simply pat the teeth dry with a tissue prior to bleaching.

What if I swallow the gel?
The gel will not harm you in the quantities swallowed. We do not recommend sleeping wearing teeth whitening trays in your mouth.

What about side affects?

Minor temporary sensitivity can happen during treatment but this can be prevented by using a sensitivity toothpaste.

Should I brush teeth before use?
Do not brush your teeth immediately before whitening. After whitening simply use a very "soft tooth brush" and be gentle and remove the gel.

How should I store my teeth whitening gels?
Teeth whitening gels should be refrigerated or stored in a cool environment.

How much gel should I use in the trays?
Simply use enough gel so that it whitens your teeth and apply to the inside of the mouth trays the side that covers the teeth. Simply use an even stroke of gel around the trays.

How do I make my HappySmile teeth whitening home trays?

Learn how to make your HappySmile mouth trays click here

How long will teeth whitening gels last before they expire?
The teeth whitening gels we supply have a long shelf-life of about eighteen months if kept cool.

Is teeth whitening permanent?
Yes! Whitening your teeth by this method is permanent. However, depending on the amount of coffee, tea, wine and other stain causing food you consume re-staining may occur.

When should I top up my treatment?

You may wish to use a touch up every 3 months or when needed.

How fast is delivery?

UK delivery 1 to 3 days. Europe 3 to 5 days. USA 1 to 3 days. Rest of the world upto 14 days. (FREE WORLDWIDE DELIVERY ON ALL ORDERS)


Online since 2003. Secure ordering. Official dental products. Excellent customer support 7 days a week by e-mail or phone. We open 9am to 11pm. Top customer video reviews on Youtube. Very popular on Facebook. We stock hundreds of tooth whitening products. We offer FREE delivery. We provide customer discount codes. All our products are the same products the dentist supply to patients. All our dental products are stored in cool fridges to ensure the products are fit for purpose this is because dental peroxide is heat sensitive. We supply all our HappySmile gels in medical sterile packaging for your safety. We send all orders out in discreet packing. We provide next day delivery. HappySmile is a highly trusted respected dental supply company. HappySmile teeth whitening gels ensure you get rapid whitening results upto an A1 dental shade thats 10 shades lighter nothing compares to "HappySmile" dental whitening gels our brand is very popular as it works.