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Jason Organic Vitamin E 45,000IU Maximum Strength Oil

This deeply healing oil decreases the appearance and roughness of wrinkles. Penetrating and nourishing, it improves elasticity and alleviates damaged skin. What does IU mean on Jason products? IU stands for International Unit and is a measure that is used in pharmacy and for the use of measurement of vitamins. The precise definition of a UI differs from one substance to another but in the case of this product Vitamin E 1 IU is the biological equivalent of about 0.667mg.