I have thought of putting vanilla stabilizer, but not sure it would work on CP. Any comments on that?
It depends on how much vanilla is in the FO.
For what it's worth, I've had very good success with BCN's vanilla stabilizer formulated to be used with CP (BCN= BitterCreekNorth). I use it with certain FOs that cause my CP soap to discolor when I want it to remain white, such as WSP's Sugared Spruce which normally discolors to medium tan for me (contains 1.5% vanillin); SC's Santa's Pipe (don't know the exact % of vanillin in it, but it turns dark brown according to reviewers on the SRB); Peak's Holiday Sparkle (don't know the vanillin content, but it normally D's to tan for me); Peak's Winter Wonderland (don't know the vanillin content but it normally D's to light peach/beige for me).
With SC's Santa's Pipe FO, which reviewers report turns dark brown (I can't personally verify how dark brown they get because I'd always colored mine totally black with activated charcoal before ever trying out the stabilizer), the stabilizer holds off the discoloration in my soap for roughly 3 years. It starts gradually discoloring after that. I color the soap white with red and black swirls with the stabilizer.
With all the other FOs I mentioned above, the stabilizer is still holding strong and steady at 2 years and counting, i.e., my soaps are still stark white.
I decided to go with BCN's stabilizer for CP after it was recommended to me by a handful of soapers that I greatly trusted (jcandleattic for one). And I also followed their slightly revised directions when using it- i.e., instead of following BCN's directions to mix it with the FO, I instead stick-blend it into my soaping oils. They assured me I'd have much better results that way, and so far I have been very pleased.
As for the amount of stabilizer- I always use an equal amount of stabilizer as per my FO amount.
I haven't tested it out on any FOs that I know go a
really, really dark brown such as Pink Sugar, for example, but according to jcandleattic, her Pink Sugar CP soaps made with BCN's stabilizer don't start turning brown until about 9 months to a year later.
IrishLass
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