RVBLAB Illuminating Foundation is a professional makeup product that comes in a sleek black tube. The foundation appears to offer various skin tone shades for a natural-looking coverage and illuminating finish. Key features: • Professional makeup brand • Illuminating finish • Multiple shade options • Tube packaging for easy application • Liquid foundation formula The product comes in shade 31 (MF101131) and features the RVBLAB professional makeup branding. Based on the product image, it appears to be a liquid foundation formula packaged in a black squeeze tube container. The swatch shown indicates it provides medium coverage with a natural skin-like finish.