Phytochemical Screening and Metallic Ion Content and Its Impact on the Antipsoriasis Activity of Aqueous Leaf Extracts of Calendula officinalis and Phlebodium decumanum in an Animal Experiment Model.

The results revealed that the significant dose-dependent antipsoriasis activity of combined aqueous extracts of C. officinalis and P. decumanum as well as metal ions had an impact on the procurement of extracts and said activity.