Periwinkle High pH LabColor makes a deep bluish purple in CP soap that's gone through gel stage. Be sure to dilute this one in water before using
Botanical Name: Aqua/Eau/Water, FD&C Blue No. 1 (CI 42090), D&C Violet No. 2 (CI 60725), Phenoxyethanol (and) Benzoic Acid (and) Dehydroacetic Acid
Common Name: Water, Blue 1, Violet 2, Optiphen ND
Note: To learn more about how to dilute and use Bramble Berry’s LabColors, click this link. If you’d like our handy blending charts or a more detailed instruction sheet, you can buy and download them here and here or buy printed copies here and here.