The short answer is yes, but with some limitations. VSCO allows users to view profile pictures of other users, but only if they have a VSCO account or if the profile is public. If a user has a private account, you can only view their profile picture if they approve your follow request.
While there is no official "profile picture viewer" tool built into VSCO, there are manual and third-party methods to view or extract a high-resolution version of a profile image. Officially, VSCO does not allow users to click and expand profile pictures. How to View VSCO Profile Pictures (Manual Method) vsco profile picture viewer work
Copy the URL into a new tab and manually replace the resolution numbers (e.g., change "210" to "10000") to load the original high-resolution file. The short answer is yes, but with some limitations