Synovate is still accepting applications to work with them. Previously when I worked with them I had the opportunity to use and review Always pads, Pampers diapers, Bounty paper towels, and more.
You answer surveys when they periodically send them out. If you fit the criteria they’re looking for, they send you the product to try. After the trial period, you answer another short survey about the product.
Participation in surveys and trials will earn you points that you can also use to get other great rewards.
If you want to try it out for yourself, here’s the link. I signed back up again myself so we’ll see how it goes.