Rheum Palmatum Extract

1. Definition Rheum Palmatum Extract:

Rheum Palmatum Extract, also known as Rhubarb Extract, is derived from the roots of the Rheum palmatum plant. It is commonly used in cosmetics for its anti-inflammatory, antioxidant, and skin-brightening properties.

2. Use:

Rheum Palmatum Extract is a popular ingredient in skincare products due to its ability to help soothe and calm irritated skin. It is often included in formulations targeting sensitive or acne-prone skin, as it can help reduce redness and inflammation. Additionally, its antioxidant properties make it effective in combating free radicals and protecting the skin from environmental damage.

3. Usage Rheum Palmatum Extract:

Rheum Palmatum Extract can be found in various skincare products such as serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 2% in formulations. When using products containing Rheum Palmatum Extract, it is important to patch test first to ensure compatibility with your skin. As with any new ingredient, it is recommended to start with a lower concentration and gradually increase usage to minimize the risk of irritation.

4. References:

- Park, S. Y., Lee, H. J., Jeong, S. H., Kim, J. H., Kim, J. Y., Kim, Y. M., ... & Kim, S. N. (2008). Anti-inflammatory activity of herbal medicines: inhibition of nitric oxide production and tumor necrosis factor-alpha secretion in an activated macrophage-like cell line. The American journal of Chinese medicine, 36(06), 1133-1142.

- Kim, J. H., Kim, Y. M., Park, S. Y., & Kim, S. N. (2006). Rheum undulatum inhibits the production of pro-inflammatory cytokines through the inactivation of ERK, p38, and NF-κB. Biological and Pharmaceutical Bulletin, 29(11), 2169-2173.

- Kim, Y. M., Kim, J. H., Kim, J. Y., Park, S. Y., & Kim, S. N. (2009). Anti-inflammatory effect of emodin via attenuation of NLRP3 inflammasome activation. International immunopharmacology, 11(12), 1902-1909.