SENSAI CELLULAR PERFORMANCE extra intensive essence 40 ml SENSAI CELLULAR PERFORMANCE extra intensive essence 40 ml is a luxurious anti-aging essence from the SENSAI Cellular Performance line. It is formulated with a combination of Koishimaru Silk Extract and other botanical ingredients to help reduce the appearance of fine lines and wrinkles, as well as improve skin elasticity and suppleness. The formula also contains a blend of amino acids to help nourish and hydrate skin, leaving it feeling soft and smooth. This essence can be used morning and night after cleansing and toning.