We've never had skin problems like this before! What could it be? Redn…

We've never had skin problems like this before! What could it be? Redness on the face only, and there's a small pimple on the lower lip. It doesn't look like herpes. I ate two to three kiwi slices yesterday. Is it possible from that? The photo doesn't show it, the cheeks are even redder in life.