This color changing paint is already premixed for your convenience. All you have to do is shake well and possibly strain before airbrushing.
When applying coats make sure each one is fully dry before applying another.
Applying with airbrush for best results.
You may notice settling if the paint is sitting, shake it vigorously to shift the pigment and get a good blend before applying
This paint should be used within two weeks due to self life for best possible result
This is cold activated, meaning temperatures below 72 degrees create the change. If you want to test it use cold water. If you don't have the desired shade, add another coat and repeat.