Glycine Max (Soybean) Oil
INCI: Glycine Soja Oil
Reviewed by Daisy · Last updated 18 Aug 2026
Also known as: Glycine Soja Oil, Glycine Soja Oil Unsaponifiables, Glycine Soja Sterols, Glycine Soja (Soybean) Seed Extract, Hydrogenated Soybean Oil, Hydroxy/Methoxy Soybean Oil, Glycine Max Oil
Oil extracted from domesticated soybeans Has antioxidant properties
EWG Safety Score
What Is Glycine Max (Soybean) Oil?
Glycine max (soybean) oil is the oil extracted from domesticated soybeans, as opposed to wild soybean (Glycine soja). Though there are some genetic differences between the two varieties, Glycine max oil shares many of the same benefits of Glycine soja oil.\n\nIn addition to the antioxidant properties most plant oils have, Glycine max oil contains fatty acids – among the linoleic, oleic, and linolenic acids – which help restore skin’s natural moisturizing factor and shore up its barrier.\n\nThe independent Cosmetic Ingredient Review panel has deemed several components of the Glycine max (soybean) plant safe as used in cosmetics, as well as the oil of the related Glycine soja, though it has not ruled specifically on Glycine max oil yet.
How It Works
Glycine Max Oil works primarily as an occlusive and emollient. Its fatty acid composition allows it to sit on the skin surface and reduce transepidermal water loss, thereby helping skin retain its natural moisture. This creates a smoother, softer appearance.
Plant oils in general are recognised for their ability to support skin conditioning through their natural lipid content, which mimics some of the skin's own sebaceous secretions. This can be particularly beneficial for skin that feels dry or compromised.
Clinical Evidence & References
- Journal of Cosmetic Dermatology, October 2022, pages 4,931-4,941
- Cosmetic Ingredient Review, July 2020, ePublication
- International Journal of Pharmacognosy and Phytochemical Research, December 2015, pages 1,167-1,171
- Molecules, November 2013, pages 14,448-14,454
- BMC Genomics, January 2013, ePublication
- International Journal of Current Biological and Medical Science, April 2011, pages 49-62
How to Use
Glycine Max Oil is typically used as part of a complete skincare routine rather than in isolation. It works well when layered into serums, moisturisers, or facial oils. Apply to clean, slightly damp skin for optimal absorption. A little goes a long way, so start with a small amount and adjust based on your skin's response.
Safety & Precautions
Frequently Asked Questions
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Glycine Max (Soybean) Oil is a variant of Glycine Soja Oil, the form you will most often see on an ingredients list.
AKA soybean oil Non-fragrant plant oil with multiple uses for skin
Related Ingredients
Glycine Soja Oil
AKA soybean oil Non-fragrant plant oil with multiple uses for skin
Glyceryl Stearates
A gentle emollient derived from glycerin and stearic acid, used to soften and condition skin
Glyceryl Triacetyl Ricinoleate
A lightweight occlusive that conditions skin without leaving residue
Glyceryl Tribehenate …
A plant-derived emollient that softens and conditions the skin barrier
Glycine Max Oil
A plant-derived oil that conditions and softens the skin barrier
Glycine Soja Oil Unsaponifiables
Plant-derived emollient that conditions and softens the skin barrier
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