Use weight of 1.0-1.5 In addition to trigger words, use "sketch style, flat color"
MY LORAs DO NOT WORK WELL WITH OTHER STYLE LORAs.
For the exact style from pictures above, add "amazing face, perfect face, Detailed" to the prompt, although, I'd say that use of facefix/adetailer is REQUIRED.
This LORA is available at Pixai.art and Tensor.art