Tutorial #5;

from

.Made in PS CS3;
.NOT translatable;

Take your base, dulpicate and set to screen 40%
If needed, you can change the opacity.

Layer -> New Adjustment Layer -> Photo Filter
Cyan, Density 25%

Layer -> New Adjustment Layer -> Selective Color
Reds: -100, 0, 100, 0
Yellows: -100, 0, 100, 0
Cyans: 100, -10, 100, 100
Neutrals: -21, 0, -19, 20

Layer -> New Adjustment Layer -> Selective Color
Reds: -100, 0, -18, 0
Yellows: 100, 28, -21, 0

Layer -> New Adjustment Layer -> Selective Color
Reds: -47, 0, 100, 11
Yellows: 39, -100, -60, 9
Cyans: 100, 28, -100, -100
Neutrals: 43, -3, -12, -7

Layer -> New Adjustment Layer -> Hue/Saturation
Saturation: 5

PSD
hayley base by

sssweat

other examples: