Amazon influencers have become a big part of Prime Day. Here are the top products they sold this year, from teeth whitening strips to a ‘colster’ for hard seltzer cans.

Amazon influencers have become a big part of Prime Day. Here are the top products they sold this year, from teeth whitening strips to a ‘colster’ for hard seltzer cans.

Amazon’s marketing strategy relies heavily on influencers, and Prime Day is no exception. The company used social media stars,…