How to keep or transfer facial expressions when using Flux for face swaps

Janahil · reddit · 2026-08-25

A user working on an Instagram face swap workflow with Flux2, bfs, and realism LoRA is struggling to preserve facial expressions. The swap results in a neutral expression, losing details like mouth shape, eyelids, and pupils. Adjusting prompts and LoRA values hasn't worked. The user seeks advice on methods to transfer expressions between images or a separate generation step to restore them.

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