Fluidbase k is an oil free cream formulated with alpha glucosil hesperidin, ruscus aculeatus extract and hyaluronic acid to prevent and reduce dark circles and bags under the eyes. new formula with alpha glucosil hesperidin. hesperidin belongs to a group of substances called bioflavonoids that stimulate blood circulation. the main problem with hesperidin is its condition of low soluble active. to solve this, we have formed a glucoside and we have increased its solubility while keeping all the properties of hesperidin as an active ingredient. once alfa glucosil hesperidin has penetrated the skin, an enzyme that is produced by our body naturally (alfa glucoside), releases glucosyl and activates hesperidin. indications: hesperidin is recommended to solve all those skin problems related to a lack of blood circulation, which makes it a suitable ingredient to prevent and correct:- dark circles - wrinkles- bags under the eyes ruscus aculeatus extract- activates microcirculation