Useful Tips
Some videos which can be used to learn basic Photoshop Portrait editing
High-End Skin Softening in 1 Minute or Less in Photoshop
https://www.youtube.com/watch?v=89AowdLeZUA
How to Color Eyes Creatively and Naturally in Photoshop
https://www.youtube.com/watch?v=_YDAB8V8MVQ&t=401s
How to Whiten Eyes in Photoshop
https://www.youtube.com/watch?v=Ne0GsPQ4S0o&t=178s
Create Amazing Details in the Eyes with Photoshop!
Fix Camera Portrait Distortions Like Big Noses in Photoshop!