As of 2015, Amazon.com reviewers give 3M 39026 Perfect-It Show Car Liquid Wax 4.8 out of 5 stars, and give 3M 39042 Tire Restorer 4.5 out of 5 stars. Walmart reviewers give the 3M Headlight Restoration Kit 4.7 out of 5 stars.
3M 39026 Perfect-It Show Car Liquid Wax received 49 reviews from Amazon.com users, with 86 percent of those reviews being 5 stars. Reviewers praise the easy application of the product and the deep, glossy shine. One reviewer stated the finish was streaked, but it might have been his fault. Another praised the easy buffing of liquid wax, but warned that the product didn't actually contain any wax and contained ingredients that may cause cancer.