ULTIMUNE power infusing concentrate 3.0 75 ml ULTIMUNE power infusing concentrate 3.0 75 ml from Shiseido is a powerful serum that helps protect skin from environmental stressors and strengthens the skin's natural defense system. It is formulated with ImuGeneration technology and powerful botanical extracts to help protect skin from external aggressors and maintain a healthy balance. The concentrate helps to strengthen the skin's natural barrier, improve skin texture and tone, and reduce the appearance of wrinkles and fine lines. It also helps to restore the skin's natural glow and hydrate the skin.