Add more skin details, middle-aged, elderly, Asian male, European male, adjust colors and brightness...etc.

Recommend

Steps: ~40-60,

CFG scale: ~4-10

Sampler: euler a / DPM++ 2M SDE Karras

Adetail for face

N prompt:

painting, drawing, sketch, cartoon, anime, manga, render, CG, 3d, watermark, signature, label