a: Pigment ~
b: particles
What: "Things that keep colours - there are two things, one is pigment, one is dye. Pigment is like particles that lie on top of your lips, and it needs technology to make it stick."
Useful?
Writer: Kannapon (Kent) Lopetcharat, Ph.D.
LCC:
Where: Reference Link Has Evaporated
Date: Mar 9 2014 1:52 PM
# 5310 Critique Analogy