Use the Privacy Checkup tool on Facebook to quickly change the visibility of all previous profile photos to "Friends Only" . Control who can see what's on your Facebook profile
The most reliable way to view a full-size profile picture without using third-party websites (which can often be sketchy) is through basic browser manipulation. Go to the user's profile. fb private profile picture viewer online
Do you have a friend in common? Ask that friend to describe the profile picture to you or, if the mutual friend is comfortable, to show it to you. This keeps interactions within the boundaries of established relationships. Use the Privacy Checkup tool on Facebook to
Most websites or tools claiming to be "FB private profile picture viewers" are phishing attempts if the mutual friend is comfortable