3 .Arotiniod ethylester could antagonize the photoaging-characteristicchanges of dermis of the skin and cultured fibroblasts that induced by 8-MOP/U VA.

• 芳维A酸乙酯对8-MOP/UVA诱导皮肤真皮及培养成纤维细胞出现的具有光老化特征性的改变有明显的拮抗作用。