L'Oréal Paris True Match Foundation in shades 1.D (1.W) is a 30ml liquid foundation designed to blend seamlessly with your skin tone. Its formula aims to provide a natural-looking finish with buildable coverage, and it's often noted for its lightweight feel and ability to match warm undertones (W). The "1.D" and "1.W" likely refer to the same shade, as different regions may use slightly different designations. The foundation is formulated to be non-comedogenic and suitable for various skin types.