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Hello, has anyone studied the pH in their soap from the day made throughout the curing process? I just started monitoring mine with a calibrated electronic pHmeter. I was assuming I would have a curve going downwards, since the reaction of lye and oils would cause the pH to tend more to neutral...

Hello, I just made two bars of plain soap, no fragrance, no color. I let them sit in the mold for 24 hrs, then took them out and one was light purple, the other one was white. With time the light purple bar became darker and the white bar became light purple. The color is only on the outside...