Tetrahydrodemethoxydiferuloylmethane is a synthetic antioxidant that provides the beneficial effects of the natural antioxidant curcumin. Known collectively as curcuminoids, these compounds exert a skin-soothing benefit.

References for this information:

Journal of Biomaterials Applications, September 2019, pages 315-325
Journal of Cellular Physiology, February 2019, pages 1,165–1,178
Journal of Food Science and Technology, April 2017, pages 1,137-1,145

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