The questions Kristina Andersen gets the most, is what she has done to get such a white smile. She uses a Smile lab treatment 1 to 2 times a year, just to freshen up her teeth. Her favourite product is Sensitive Whitening, which is according to her “the most gentle, and also the most effective product”.
![](https://smilelab.com/wp-content/uploads/2021/02/1730243-12-1383126723120.jpg)
Read the full post on her blog.