Blue Glow in the Dark pigment
The primary characteristic that differentiates Glow In The Dark pigments from other colored pigments is that the pigment absorbs light energy (sunlight, interior light, etc.) and then slowly releases it as glow.
They can be used in all kinds of soap and cosmetics.
Skin and lip safe. Max Usage - 1-2% of the soap weight ( Use upto 1 tsp for 500gm of soap)