Saikosaponin D (SSd) is a naturally active product with strong pharmacological activity found in Bupleurum scorzonerifolium Willd. Studies have shown that endophytic fungi have great potential as sources of natural medicines. Fusarium acuminatum (CHS3). an SSd-producing endophytic fungus. https://www.annigora.com/product-category/skincare-beauty-and-hygiene-products/