Lithospermum Erythrorhizon Root Extract Excellent Antioxydant Anti-âge Apaisant Lithospermum Erythrorhizon Root Extract at a glance Herb native to China, Japan, and Korea Improves skin’s barrier Protects against oxidative stress Potentially shields skin from UVB-related photoaging Lithospermum Erythrorhizon Root Extract description _Lithospermum erythrorhizon_ root extract comes from an herb native to China, Japan, and Korea that is also called gromwell. The dried root of this plant has been used for centuries in traditional Chinese medicine (TCM) to treat skin ailments, including burns and rashes. In cosmetics, research finds this root extract improves skin’s barrier by reducing trans-epidermal water loss (TEWL) and soothing. It also effectively reduces oxidative stress, a key cause of visible signs of aging. In addition, one study found it was effective at shielding skin from UVB-induced photoaging, making it an intriguing ingredient to follow when it comes to skin care benefits. Use levels of _Lithospermum erythrorhizon_ root extract, which has a purple-red color, range from 0.002% - 0.02%. Related ingredients: Gromwell