Update README.md

README.md

@@ -47,7 +47,7 @@ The model predicts one of the following classes:
 
 ## Dataset
 
-The model was trained on an 8-class skin disease dataset derived from the SCIN dataset with additional preprocessing and data balancing.
+The model was trained using a custom dataset constructed from the **SCIN (Skin Condition Image Network)** dataset and **DermNet** images. The collected images were manually curated and mapped into eight diagnostic categories.
 
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