Glycine Soja (Soybean) Germ Extract is a soy-derived ingredient rich in isoflavones, phytosterols, and antioxidants used to condition skin and provide antioxidant and soothing benefits. It is often included for its potential to support skin barrier function and reduce visible signs of oxidative stress.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Uncommon | More likely in individuals with soy allergy; presents as redness, itching, or rash. |
| Skin irritation | Uncommon | Mild stinging or redness, particularly on sensitive or compromised skin. |
| Contact urticaria | Rare | Hives at application site, primarily in soy-sensitized individuals. |
| Systemic allergic reaction | Very rare | Reported chiefly in those with significant soy protein allergy. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.