Centella Asiatica Essential Oil Ingredients Ruthene, stigmasterol, stigmasterol, epoxidized serpentine II, piperylene. Through the query Centella asiatica essential oil ingredients list shows that the ingredients are: ruthene, stigmasterol, stigmasterol, epoxidized sesquiterpene II, piperene. Centella asiatica essential oil, the effect is to nourish and moisturize, so that the skin elasticity and tenderness, to improve the dullness and roughness, can be soothing and decompression, soothing sleep, so that the skin natural crystal color.