The basics Five highly pigmented silicone-wax based cream foundations in a refillable palette. 300 Series - light to medium yellow-beige undertones. The benefits It is water resistant, long wearing, and suitable for even the most sensitive skin. The uses Use to color correct, contour, and highlight for a perfect custom blend. The bottom line The Ultimate Foundation 5-in-1 Pro Palettes™ come in six universal shade ranges based on depth and undertone.