Soy Extract
INCI: Glycine Soja Seed Extract
Reviewed by Kate · Last updated 18 Aug 2026
A natural, potent antioxidant, restoring, and soothing
EWG Safety Score
What Is Soy Extract?
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 ageing due to years of environmental exposure.
Clinical Evidence & References
- 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
From the Clinic
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Licorice … Stem Extract
Plant extract with antioxidant properties to help protect skin from environmental stress
3-Ethylhexylglyceryl Ascorbate
A stabilised vitamin C derivative that works as an antioxidant and humectant
3-Glyceryl Ascorbate
A stabilised form of vitamin C that works as an antioxidant and hydrating agent
3-O Ethyl Ascorbic Acid
A more stable derivative of pure vitamin C Capable of helping fade dark spots
4-Butylresorcinol
A tyrosinase inhibitor that works to reduce melanin production at the source
4-Isobutylresorcinol
A synthetic antioxidant that helps protect skin from oxidative stress and environmental damage
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