Shiseido Ultimune Power Infusing Concentrate Serum is the ultimate concentrate for enhancing skin's inherent multi-defensive powder against signs of aging, environmental factors and daily stress. With repeated use over time, it smoothes your skin while making it more resilient, diminishing wrinkles and adding more radiance to your complexion. Ideal for women of all ages, the serum works with your skincare to boost the benefits of your regimen, no matter your concerns. It utilizes the brand's exclusive Ultimune Complex to help boost defensive functions that have declined in the cells that hold the key to promoting your skin's multi-defensive power to help your complexion reach its greatest beauty potential. How to use: Apply morning and night after cleansing and softening the face. When using other serums, apply Ultimune first to enhance the benefits of the following treatments.