Photo Retouch | Digital Makeup in Photoshop
Step 1: First take a polygon lasso tool, select subtract from selection from property bar & take feather 2 px. Now carefully select particular area as I shown in. Copy that selection (Ctrl+C) & paste it (Ctrl+V).
Step 2: Now invisible original layer & let’s work on our paste face layer. Now go to Filter->Blur->Smart Blur.
Take Radius=7.65, Threshold=36.2, Quality=High & Mode=Normal. To add little fineness add some Gaussian blur radius=1.9 pixels. You will get something like this...