FD&C Blue #1.
A soluble water based liquid colorant approved for use in food, drugs, and cosmetics.
A bright blue. Clear mediums remain clear with FD&C water based colorants, opaque bases become more pastel.
Recommended useage is about 3 to 5 drops per pound, depending on color shade desired.
Brilliant Blue is known to be unstable under high pH levels and will turn a royal purple color, such as in cold process soap making. Individual testing recommended in cold process and hot process soap making.
Recommended for bath and body applications such as melt and pour soap bases, lotion making, bath salts, etc. Not recommended in oil based products or candles.