tutorial one,

Colouring Tutorial #1

1) Open up your photo. I'll be using KARA's Gyuri photo from Karaya Online Shopping Mall.

2) Go to Layer> New Adjustment Layer> Curves (PICTURE)and set to the following settings.

RGB
Output : 203
Input : 181

3) Go to Layer> New Adjustment Layer> Color Balance and set to the following settings.

Midtones
+20 -13 +3 (PICTURE)

4) Go to Layer> New Adjustment Layer> Curves and set to the following settings.

RED
Output : 199
Input : 191

Output : 131
Input : 131 (PICTURE)

GREEN
Output : 199
Input : 184

Output : 127
Input : 127

BLUE
Output : 166
Input : 160

Output : 211
Input : 203

5) Go to Layer> New Fill Layer> Solid Color and set the mode to Exclusion (PICTURE). Put #491654 and hit OK. Set the opacity to 56%.

6) Go to Layer> New Fill Layer> Solid Color and set the mode to Lighten. Put #4b101b at 100% opacity.

7) Go to Layer> New Fill Layer> Solid Color and set the mode to Soft Light. Put #b3ecf6 with opacity of 47%.

8) Go to Layer> New Adjustment Layer> Selective Color and set to the following settings.

NEUTRAL
Cyan : -1
Magenta : +9
Yellow : +6
Black : 0(PICTURE)

10) This will be the overall layers.(PICTURE) And you're DONE!

11) More samples below,