why is my photoshop cc camera raw tool pannel not showing the noise reduction slider ?
Moved from the Creative Cloud to the Photoshop forum. They will be able to help you here.
Are you talking about the Noise Reduction slider using the Adjustment Brush, Graduated Filter and Radial Filter?
In the camera raw Camera Calibration tab do you have Process 2012 selected?
Have you updated to camera Raw 8.3?
(Help>Updates from within photoshop)
Can we see a screenshot of your Camera Raw Detail panel, or whatever it is you're referring to as the camera raw tool panel?
Mine shows 6 sliders in the noise-reduction area, not just one:
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