For better Faces: Bypass (CTRL-B) the last 4 Upscale Steps; 12 iterative KSamplers, all upscale steps are tuned to fit the x8 and x64 pattern Stable Diffusion uses to Sample images; best used for Images that should be filled with intricate details; Mute (CTRL-M) the Preview nodes to stop the workflow from VAE Decoding every step