I wish I could help! I hadn’t seen it before but I am interested in know.

No, not me. I’ve actually never heard of before and had to google it. It seems it does clear up but can take a while

I have a darkish shadow on my face – I thought it was called the ‘mask of pregnancy’ a friend also has this from taking the pill. Perhaps see your GP – mine faded and I wouldn’t know if it is still there or not