@0niibr0 secondary lighting that i see like reflections from skin give out warm tone in the shadow something like that then i just build up tone from there, I'm sorry if im not making sense i not very good at explaining my process🥹🙏
@0niibr0 im not that good myself so I don't know it will be any help 😖, but what i did was i start off with block in big solid chunk of shadow first make the edge sharp then using smudge tool to then slowly smooth off the curve area using reference as a guide, then i go in with-