You may be able to receive a free Comfort Zone Sublime Skin Intensive Serum Sample through a sponsored ad on Facebook and Instagram. To potentially see this ad, follow Comfort Zone on these platforms, like several of their posts, and search for the product online. These actions could prompt the ad to appear in your feed, where you can then request the sample. 

A creamy serum that helps strengthen and firm for visibly plumped skin with restored radiance.