Acai is a species of palmtree in Amazon. Its effect on our body is superb, so Amazon peaple call it as 'the tree of life. Acai berry is as nutritious as milk because it contains plenty of vitamins, minerals, amino acids and essential fatty acids such as linoleic acid and oleic acid. Also, there are much amount of anthocyanin, flavonoids and resveratol in acai berry, so its ORAC(Oxygen Radical Absorbance Capacity) value is highest among that of crops known for good anti-oxidative ones. Acai berry removes free radical and ROS very effectively, which helps improve skin elasticity and prevent forming wrinkles