The phrase "softer form" refers to a milder or less extreme version of something. It implies a less harsh or intense characteristic or expression compared to its original or stronger form. Full definition
This company only makes soft formed baby carriers and may not have a lot of options for you to choose from. (abckidsinc.com)
Most breeders see soft formed stool with no diarrhea after a few feedings. (myrasavantharris.com)
If you actually read my long history of using Facebook, then you can see it's obvious I use Facebook for soft forms of marketing without getting kicked off. (janefriedman.com)