What it is: An anti-aging and brightening serum that works to target pigmentary imperfections, helping the skin appear more radiant and toned.What it does: A masterpiece of expertise, this serum combines two expert technologies derived from the Orchidarium® and Guerlain Research for a dual brightening and resurfacing action. Cell Respiration Technology helps enhance the appearance of skin so it becomes the perfect light booster, while Orchid Noble Light Technology combines an extract of the precious dendrobium noble orchid with a revolutionary brightening peptide, focusing on the sources of skin dullness. It targets pigmentary imperfections, tones the skin, boosts radiance and helps transform the skin into a perfect creator of light. Day after day, the skin's texture appears refined, areas of shadow fade and the skin visibly recovers its youthful radiance. How to use: To apply, place your fingers horizontally on either side of your face so they're parallel with your lower jaw. Then, lightly tap your fingers over your face, moving outward from the center. Repeat this gesture, moving up toward the forehead. Repeat a second time. Apply pressure at points around your mouth, on your temples and between your eyebrows to boost cell energy. 1 oz. Made in France