HiSmile Cashback
Get Cashback Easily
- Join for FREE with an email and password
- Click the "Start Shopping" button or choose a coupon
- Cash back will be added to your Extrabux account!
HiSmile Cash Back Detail
- Cash Back
- Hismile Electric Toothbrush
- 14.5% Get Cash Back
- Hismile Toothpaste
- 13.5% Get Cash Back
- All Other Purchases
- 12% Get Cash Back
Cash Back is not available on the purchase or redemption of gift cards.
Use of coupon/promotional codes not listed on Extrabux may void Cash Back.
Do make sure your shopping cart is empty when you click through to the store from Extrabux.