Sophora Japonica Leaf Extract

1. Definition Sophora Japonica Leaf Extract:

Sophora Japonica Leaf Extract is derived from the leaves of the Sophora Japonica tree, a plant native to East Asia. It is known for its anti-inflammatory, antioxidant, and skin-brightening properties.

2. Use:

Sophora Japonica Leaf Extract is commonly used in cosmetics for its ability to help reduce redness, soothe irritated skin, and protect against environmental stressors. It is also believed to help improve the overall appearance of the skin by promoting a more even skin tone and reducing the appearance of dark spots.

3. Usage Sophora Japonica Leaf Extract:

Sophora Japonica Leaf Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used as an active ingredient in formulations targeting sensitive or damaged skin. To use products containing Sophora Japonica Leaf Extract, apply a small amount to clean skin and gently massage in until fully absorbed. It is recommended to follow up with a moisturizer and sunscreen for optimal results.

4. References:

- Lee, H. S., Kim, M. R., Park, Y., Park, H. J., & Chang, H. (2009). Isolation and identification of flavonoids from the leaves of Sophora japonica. Journal of Agricultural and Food Chemistry, 57(2), 458-462.

- Kim, J. H., Lee, B. C., Kim, J. H., Sim, G. S., Lee, D. H., Kim, J. H., ... & Lee, S. H. (2005). Inhibitory effect of Sophora japonica extract on ovalbumin-induced lung inflammation in a mouse model of asthma. Journal of Ethnopharmacology, 101(1-3), 144-152.

- Jang, J. Y., Kim, H. N., Kim, Y. R., Choi, Y. H., Kim, B. W., Shin, H. K., ... & Choi, B. T. (2018). Sophora flavescens Aiton inhibits the production of pro-inflammatory cytokines through inhibition of the NF-κB/IκB signal pathway in HMC-1 human mast cells. International Journal of Molecular Medicine, 41(2), 793-800.