... 3.Water soluble pearl powder 4.ISO 9001:2008 mother of pearl powder Pearl powder overview Product namepearl powder ... have a purifying effect on the skin, to be good for sensitive skin, and to be effective at fading ... ulcer. 2, make skin smooth, velvety, white and have good effect to senile and coarse skin. 3, make skin white ... Put in dry and cold place; Keep being enveloped. mother of pearl powder