The following are said in a friendly tone of voice to try to help you.
On these (and the group shot), the skin tone looks "off" to me.
In some the faces look "too yellow."
In some the faces look "drab color"
In the top one here, the woman's face color looks "off" to my eyes too.
Make sure you are careful with White Balance setting if using that big red background.
How did you set WB?
Hiya Steady...
MacBeth 24 CC card.
Quite possibly the lamp from the Virtual BG system is inflencing the WB depending on which slide is in place.
Also I think my softbox diffusers are a different color and may need to be replaced.
I'll check it out.