Smile Science Harley Street - Professional Teeth Whitening Kit - Includes Two-Part Intensive Stain Removal - Upto 8 Shades Whiter - for Sensitive

The Smile Science Harley Street Professional Teeth Whitening Kit claims to provide whitening results of up to 8 shades whiter in a short amount of time. However, customer reviews and feedback have been mixed. Some customers have expressed disappointment with the product, stating that they did not see any visible difference in the whiteness of their teeth even after using the kit as directed for an extended period of time. Others mentioned that they did not notice any changes at all, even after using it on multiple individuals. On the other hand, there are customers who have had a positive experience with the Smile Science Harley Street kit. They claim to have seen noticeable results after using it Consistently for a week or more. These customers also appreciated the affordability of the product and the fact that it did not cause sensitivity in their teeth. One recurring criticism mentioned by a customer is the gum shield included in the kit. They found it difficult to keep it in place and felt that it didn't work effectively. Overall, the reception of the Smile Science Harley Street Professional Teeth Whitening Kit seems to be mixed. While some users have seen positive results and found it easy to use, others have expressed disappointment and felt that it did not live up to their expectations.