Apply to become a Cover Girl INSIDER! Click request to join and sign up and get rewarded with free Covergirl products. Right now they are doing a FREE Covergirl Outlast All-Day Concealer Sample. Once you are logged into your account, click the ‘What’s New’ tab at the top of the Covergirl Insiders site and scroll down to the free sample. Click the ‘Request Sample’ button to complete the free sample form that pops-up.