Drugstores and makeup counters carry foundations in various olive, ivory and fair shades. But for people with darker skin ...

Blue has historically been avoided in cosmetic chemistry, as the pigment emits a smelly gas at a low pH. But scientists at the University of Toledo have found a way to incorporate ultramarine blue ...

“Changes can be made.” The researchers report no external funding for this work. Visit the ACS Spring 2025 program to learn more about this presentation, “Effect of ultramarine blue on the color of ...

But now, researchers report a blue ... measured color differences; foundation swatches were pressed down on Leneta paper; black-and-white paper used to evaluate color on a solid background ...