Titanium white oxide - 10 grams. Also available in 100 gram size increments.
Titanium white oxide is a bright white pigment. It is generally water soluble, not oil soluble. Zinc oxide is the alternative if you seek a whitening pigment which is miscible in oil substrates.
Titanium Dioxide is suitable for general facial/body use and water based melt/pour soap making.
Oxides are not suitable to colour candle waxes.