By default it makes them look bad. When set to -1 it makes them look much younger. Its a weird lora because this should be a negative embedding, but because with flux there is no neg prompt. I made this. How to use:
Download FLUX Age Slider - LORA for Flux.1 D by 7Islands from CivArchive (CivitAI Archive). An age slider for Flux Dev.1 that worksThe useful weight range can vary depending on the prompt and.. This model is based on the Concept sliders LoRA model trained by FLUX.1D, so that the characters in the generated pictures gradually grow from young to old. weight: -5.0 to 5.0 (Not limited to this interval, you can try other ranges.)