Crop, resize and sharpen if needed.
Duplicate this base layer and set it to screen. Duplicate it again, bring it to the top and set to soft light.
Step 2. Make a new raster layer
Fill with the colour #f8b8b8
Set to multiply at 35%
NOTE: THE OPACITY OF THIS LAYER MAY VARY DEPENDING ON YOUR ICON, HOWEVER I SUGGEST KEEPING IT QUITE LOW.
Step 3. Make a new Channel Mixer layer
Leave everything else be.
Step 4. Create a new Hue/Saturation/Lightness layer
Master: Saturation: 25
Step 5. Make a Curves layer
Create a point with the following settings:
Step 6. Finally, create a new Colour Balance layer
Midtones: 74, 14, 32
I'd love to see what you come up with if you care to try it. Feel free to post your comments and results =]