Objective: To assess the effects of three extracts from Angelica dahurica on formation and metabolism of melanin, and to optimize extraction process of Angelica dahurica.

• 摘要目的：检测不同方法提取的白芷有效成分对黑色素生成和代谢的影响，以期优选白芷作为外用脱色剂的提取法。