allergenic extract

例句：

1. 1. The allergenic extract from this plant is used in cosmetics to prevent skin irritation.
   这种植物的致敏提取物被用于化妆品中，以防止皮肤刺激。
2. 2.The allergenic extract contains a variety of proteins that can trigger allergies in sensitive individuals.
   这种致敏提取物包含多种蛋白质，可以触发敏感个体的过敏反应。
3. 3. Researchers are exploring the potential use of allergenic extracts as natural anti-allergic agents.
   研究人员正在探索将致敏提取物作为天然抗过敏剂的潜在用途。