Hangsun Sonic Teeth Whitening Kit Gel Pen HM21 Tooth Whitening With Heating and Massage Function Professional Home Dental Care (Extention Cord Included)


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Beauty & Health

Dedicated to providing the very best health & beauty products

When you use a Hangsun product, we promise that you will look and feel beautiful!

One Year Warranty

We will replace your faulty product with a new one

Should your Hangsun product develop a fault, we will replace it with a new one (rather than repair) – giving you total peace of mind.


On orders over $100

Our products ship worldwide – wherever you live, you can benefit from Hangsun’s excellent customer service! HASSLE FREE RETURNS


Returns within 30 days

We accept returns on all Hangsun products within 30 days of purchase – no questions asked, providing 100% satisfaction guaranteed.

EAN: 6970060242181


This Hangsun HM20 Sonic Teeth Whitening Gel Kit uses unique sonic vibration technology to whiten your teeth with the best efficiency. After 1-2 treatments, your teeth will be much whiter and more beautiful than ever before!

Why not enjoy the great results of the Hangsun sonic teeth whitening gel for yourself today?

• It’s important to note that the product is not suitable for pregnant women, lactating women, or children under the age of 12.
• This product does not include carbamide peroxide or zinc peroxide.

• 3 functions: teeth vibration whitening, teeth massage and improve teeth strength
• 6 characteristics: professional whitening can reduce staining of yellow teeth and black teeth, as well as mild, moderate tetracycline stained teeth and fluoride staining.
• Professional whitening can prevent stains caused by smoking, tea, coffee.

How to use:
• Should be used 14 times for 1 treatment cycle - 2 times a day for 7 days
• In general, yellow teeth and black teeth require 1 treatment cycle, tetracycline and fluoride staining needs 2-3 treatment cycles.
• It is important to control your eating, drinking and smoking habits during use.

What’s in the box:
1 x Main unit
1 x Mouth piece
1 x Extension cable
1 x User instructions


Register your device to ensure proper warranty coverage.  When you register, you'll also receive an email with a special welcome offer. 

If your product fails due to a manufacturing defect we will replace it without charge, at our discretion. Only original, unaltered and unmodified
materials and workmanship are covered by this policy. This warranty does not cover damage caused by accident, improper care, negligence,
normal wear and tear, or the natural breakdown of colors and materials over extended time and use.

  • One Year Limited Warranty On All Products
  • 30 Days Money Back Guarantee
  • Only Replace Your Faulty Product With New One, Not Repair.
  • 100% Satisfaction Guaranteed.
  • Local Return Service in EU, Return it back to your country.




Multi function - teeth whitening + teeth sonic massage all in one. Gives professional teeth whitening for yellow teeth and black teeth, as well as mild, moderate tetracycline stained teeth and fluoride dental staining.
Teeth vibration massage - stimulate your gums and keep them healthy. Use whitening gel to speed up the whitening process by its heating function which can heat up to 45 degrees centigrade.
Hands free - 1.2 Meter extension cords included, brings you a hands-free and more convenient user experience which will not affect you from doing other jobs at the same time.
Auto timer - comes with 20 minute automatic timer shut off and two working modes: Heat & High sonic, Heat & Low sonic. Uses 4 x AAA batteries (not included)
Guarantee - comes with 1 year worry free guarantee, no questions asked return policy and fast FBA shipment.