If your crystal is of single color, coloring should be evenly dispersed. Also examine the ingredients list for type such as brown rice, barley, or oats. Hemp oil was once used to paints, varnishes and to grease sytems. https://www.Pressadvantage.com/story/64873-contractors-state-license-center-is-offering-contractors-license-classes-over-zoom-in-los-angeles