A natural, potent antioxidant, restoring, and soothing agent for skin that is derived from soybeans. Soy extract also has research showing it can improve the look of an uneven skin tone and visible signs of aging due to years of environmental exposure.
References for this information:
International Journal of Cosmetic Science, April 2013, pages 136-142
British Journal of Pharmacology Society, February 2012, pages 994-1,005
Journal of Clinical and Aesthetic Dermatology, January 2009, pages 36-40
Photochemistry and Photobiology, May-June 2005, pages 581-587
Journal of Cosmetic Science, September-October 2004, pages 473-479