You may be able to score a FREE TruSkin Vitamin C Super Serum+ Sample if the sponsored ad shows up in your Facebook newsfeed. There is not a direct link to this sample since it's targeted but you can try the following tips to increase your chances of getting it. Like TruSkin on Facebook and/or follow on Instagram then like a few of their posts. Search TruSkin Vitamin C on Google. Close everything then browse your newsfeed to see if the ad post pops up for you in a day or so.