Exploration on the safety and effectiveness of 2-Ethylimidazole in cosmetic preservatives Introduction In today’s cosmetics market, consumers have put forward increasingly high demands on the safety, effectiveness and environmental protection of products. As an efficient and widely used preservative, 2-ethylimidazole (2-Ethylimidazole, 2-EI) has attracted much attention. It not only effectively inhibits the growth of microorganisms...