Quercus Mongolica Leaf Extract

1. Definition Quercus Mongolica Leaf Extract:

Quercus Mongolica Leaf Extract is derived from the leaves of the Mongolian oak tree, scientifically known as Quercus mongolica. This extract is rich in antioxidants, such as tannins and flavonoids, which help protect the skin from environmental damage and aging.

2. Use:

Quercus Mongolica Leaf Extract is commonly used in cosmetics for its anti-inflammatory, antioxidant, and anti-aging properties. It helps to improve skin elasticity, reduce the appearance of wrinkles and fine lines, and promote overall skin health. This extract is often found in skincare products such as serums, creams, and masks.

3. Usage Quercus Mongolica Leaf Extract:

When using cosmetics containing Quercus Mongolica Leaf Extract, it is important to patch test the product first to ensure that you do not have any allergic reactions. Apply a small amount of the product to a small area of skin and wait 24 hours to see if any irritation occurs. If no reaction occurs, you can safely use the product as directed. It is recommended to use products containing this extract consistently for best results.

4. References:

- Kim, J. H., Kim, D. H., Baek, S. H., Lee, H. J., Kim, M. R., Kwon, H. J., ... & Kim, H. S. (2012). Quercus mongolica leaf extract prevents hydrogen peroxide-induced ROS production and apoptosis in murine fibroblast L929 cells through inhibition of JNK. Journal of ethnopharmacology, 139(2), 604-610.

- Lee, J. H., Park, J. H., Moon, J. H., Lee, J. Y., & Kim, S. H. (2015). Anti-inflammatory effects of Quercus mongolica extract in THP-1 cells. Journal of Ethnopharmacology, 172, 84-90.

- Choi, S. H., Ahn, J. B., Kim, H. J., Im, H. J., Kim, J. H., Kim, D. H., ... & Kim, H. S. (2013). Quercus mongolica extract promotes the proliferation of human dermal fibroblasts through the ERK1/2 pathway. Journal of ethnopharmacology, 149(2), 541-548.