Kentish Rain is one of my 'problem child' FOs. Its window of swirling opportunity is too short for me to be able to do anything fancy beyond a 2-colored ITM (in the mold) swirl.....and the most successful/least stressful way that I've come up with to be able to do that is this:
1) I set the FO aside while I separate my just-emulsified batter into to 2 separate cups to color.....
2) Once each portion is colored, I then I hand-stir equal parts of the FO into each cup of colored batter (
no stick-blending of the FO).
3) From that point, it takes about 1 minute or so before it really starts thickening up, so I need to work quick. Before it gets too much beyond medium trace, I simultaneously pour each portion of colored/scented batter into my mold at the same time in a crisscross pattern, then I quickly jiggle the mold to even the batter out before doing a haphazard swirl with a chopstick as best and as quick as I can before it sets up too much for me to be able to do anything more to it. Whew!
Because such things matter, I need to mention that with the above technique my formula is my tallow/lard formula (a high hard fat formula), my lye concentration is 30%, and my soaping temp is 120F.
I remember well the first time I ever soaped it- I added the FO up front to my oils, and it was a near disaster. I barely was able to get the rapidly thickening batter into the mold, where it promptly set up and got so hot that my finished soap had lots of translucent globs 'glycerin rivers' throughout it. It literally looked like I had poured a handful of chunked-up clear MP into my soap. lol
The way I work with it now goes much more smooth in comparison.
IrishLass