The Living Luminizer Glow Quad Mini by RMS Beauty is reviewed by Meghann in a quick video review. She demonstrates how she uses her finger to apply all four colors of the quad, achieving both contour and highlight in one product. She contours with the Burriti Bronzer, applying it to the sallow of her cheek, nose, and upper area. For highlight, she uses Champagne Rose, and Living Luminizer is applied on her eye. Meghann praises the product for its convenience, stating that it allows her to achieve a ten-second makeup look. Overall, the Living Luminizer Glow Quad Mini offers a quick and easy solution for contouring and highlighting, making it a beneficial addition to one's makeup routine.