Skin help please

I need skin help!! I’ve been very stressed and having anxiety so I got stress pimple on my chin. I think the products I used on it were too harsh and now the skin around it is peeling off and it is very very red and i’m going on a houseboats trips tomorrow!! i’m so upset. It barely even covers wirh makeup and I just have a huge red spot on my chin. What can i do before morning ???