Estee lauder Perfectionist Pro Intense Brightening Treatment Set

What it is: A set of four ampoules filled with a highly concentrated radiance renewal treatment to jumpstart glowing skin and reduce imperfections. Who it's for: Ideal for all skin types, especially stressed skin. .How to use: Apply Brigthening Treatment morning and night before your serum. Avoid the eye area. Use one vial per week for four weeks to enjoy the complete skin-renewal treatment.To minimize waste, Estée Lauder has included one dropper in each box. When you finish a vial, simply continue to use the dropper in the next vial. - 4 vials at 0.33 oz. each