I expect a combination of Smart Filters (possibly Median, …), Adjustment Layers (possibly Hue Saturation, …) and noise as a Pattern Layer (with the Blend Mode Linear Light and reduced Fill) might suffice.
I expect a combination of Smart Filters (possibly Median, …), Adjustment Layers (possibly Hue Saturation, …) and noise as a Pattern Layer (with the Blend Mode Linear Light and reduced Fill) might suffice.