Plant Source : The Root and Rhizome of Arnebia euchroma (Royle) Johnst./ Lithospermum erythrorhizon Sieb .et Zucc. / Arnebia guttata Bunge Specification: 30% Shikonin Test Method: HPLC/TLC Appearance: Yellow -Brown fine powder Radix Arnebiae is often used as a dietary supplement, in anti-allergy effects, acne treatment and more. Arnebia Euchroma Extract has antimicrobial activity against Staphylococcus aureus and Staphylococcus epidermidis. Applied in the pharmaceutical field, promoting blood circulation and regulating breathing, which will help the metabolism. Applied in the cosmetic field, keeping skin speckeless and wrinkleless.