We do appreciate it as we are always looking to improve our product, company and customer satisfaction.
As I am sure you can understand that results may vary from person to person depending on the severity of the pre-existing stains and the individual's natural inability to whiten past a certain shade.
If you wouldn't mind sharing your experience with one of our lovely customer care members at info@hismileteeth.com they will be able to further assist you as best they can, to ensure that you achieve your desired results.
Company Response from HiSmile
Hi Fleur,
Thanks for sharing your feedback.
We do appreciate it as we are always looking to improve our product, company and customer satisfaction.
As I am sure you can understand that results may vary from person to person depending on the severity of the pre-existing stains and the individual's natural inability to whiten past a certain shade.
If you wouldn't mind sharing your experience with one of our lovely customer care members at info@hismileteeth.com they will be able to further assist you as best they can, to ensure that you achieve your desired results.
We look forward to hearing from you.