Active ingredient obtained from Metschnikowia agaves, is claimed. ACTIVITY : Nootropic; Dermatological. MECHANISM OF ACTION : Hyaluronic acid synthesis of stimulator; Hyaluronan synthase-2 stimulator. The ability of the active ingredient ( Metschnikowia agaves at a concentration of 2%) to stimulate hyaluronic acid synthesis was tested in human fibroblasts. The result showed that the hyaluronic acid synthesis stimulation was 237%.