The phrase "rich pigmentation" refers to a color or hue that is bright, intense, and vibrant. It means that the pigments used to create a particular color are strong and give the color a deep, saturated appearance. Full definition
It features a creamy, non-drying formula that glides over lips without emphasizing imperfections — delivering rich pigmentation with a plush, velvety feel. (stylecraze.com)
Between YouTube beauty vloggers Jaclyn Hill and Manny MUA's obsession with the brand and its incredibly rich pigmentation, Morphe's growing popularity has resulted in their palettes selling out fast. (bestproducts.com)
But the matte white sits every so lightly on the surface and soon rich pigmentation — blues, greys, yellows, reds — peeking through; texture from silky to jagged; layer upon layer of material having either flowed into place or congealed into shape; and, further, an unpredictable shape and jagged edges, all, announce themselves as the larger subject. (artprojects.com)