Basic model + LORA (ArtRetoch v.2, RealHuman v.1, Expresive_photo v.1)

Recommended Settings:

Negative prompt: ((3d,cartoon,paint,draw)),(muted colors:1.4). simple background, (extra fingers, deformed hands, polydactyl:1.3), ugly, (worst quality, low quality, poor quality, bad quality:1.35), artist logo, signature

Sampler: DPM++ 2M SDE Karras

The CFG scale must be at most 6 and the sampling steps must be at least from 15 and above. I recommend using hires and upscaler. I usually use Clip Skip 1-2.