Depending on what you are looking for, here is the distinction between these two types of content:
: These swap out the standard EA (Electronic Arts) eye textures for every Sim in your game. You can only have one set of default replacements installed at a time.
: Offers "Vibrant Eyes," which are popular for their bright, clear textures. Where to Find Them You will typically find these files at: Tumblr : Search tags like #s4cc eyes or #ts4 default eyes .
: Famous for "Alpha" CC—highly detailed, photorealistic eyes with hundreds of non-default color options.