Guerlain Parure Gold Gold Radiance Powder Foundation SPF 15 12 Light Rosy 10 g / 0.35 oz 12 Light Rosy. Guerlain Parure Gold Gold Radiance Powder Foundation Rejuvenating Effect SPF 15 - PA++. A double-sided Gold Radiance Pigment with collagen-boosting ingredients. One side works on imperfections & dull areas while the golden side reflects light. It's between a foundation and pressed powder. Smooth and even out skin complexion while leaving it looking luminous with a glow.