How to Use Photoshop to Retouch?
you could use the clone stamp to copy the part of the face that's smooth and sort of "paste" it over a blemish. You could use the blur tool (looks like a tear drop) to smooth facial complexion.
but mostly use either the healing brush (looks like a band-aid) for small touch ups or the patch tool (looks like a gauze pad) for bigger areas that need retouching.
Their is was that you can start a photoshop,buy useing Kokcat,Hp,WebEasy are Photoshop smart, but there is some company that you may what too be care fill about because their are some companys that just went your money.
this is a good retouch video