Help? I got sunburnt what do I do?

Okay so today we went to the park and it was 60 degrees out (everybody in my grade went) and I got sunburned on my neck and I was wearing a v neck sweater and I got sunburned on my face :( and I am really pale and I can't tan and tomorrow is my birthday and I wanted to look good for my birthday but now I look beet red what do I do :(
Help? I got sunburnt what do I do?
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