Recommended Parameters:
Please enable the Hires upscaler and use Afterdetail to redraw the face
Sampler: DPM++ 2M Karras or DPM++ SDE Karras
Steps: 20~40
Hires upscaler:4x-UltraSharp R-ESRGAN 4x+Anime6B
Hires upscale: 2
Hires steps: 15-40
Denoising strength: 0.2~0.6
CFG scale: 5-14
clip skip 2