open it your basis picture. Layer-Duplicate Layer  Mode: Screen, Opacity: 100%
make a new one layer and fill: #1e1d27, Mode: Exclusion, 100%
make a new one layer and fill: #a7d0dd Mode: Color Burn, 100%
a new layer comes next again now, and fill it in with this colour: #daa4b8  Mode: Soft Light, 100%
a new layer comes next again now, and fill it in with this colour: #dfc8aa  Mode: Multiply, 70%
Copy your base and paste it on top. Mode: Soft Light, 30%
New layer, fill it with #deb6c5 and set to Burn 45%
Layer-New Adjustment Layer-Curves
red - point 1 (in: 95, out: 44); point 2 (in: 172, out: 173)
green - point 1 (in: 160, out: 158); point 2 (in: 42, out: 39)
blue - point 1 (in: 30, out: 49); point 2 (in: 225, out: 219) Mode: Lighten
New Hue/Sat Layer
Master: +42
Reds: -30
New Hue/Sat Layer
Master: +20
Cyans: +42
Blues: +42
Layer- Merge Visible
Duplicate layer, mode: Screen, 100%
New Layer, and fill it in with this colour: #000628 Mode: Exclusion, 100%
Is ready:) Send it then away, what turned out for you. You may leave a couple of steps if he does not turn out like that, than you would like it.