@newscientist: Vaccines could be about to revolutionise acne treatments   It’s a cruel twist. Just as we become more concerned about our appearance, our faces start to erupt in great red spots. Pimples cause anguish for many teenagers and can persist into adulthood too. But now two companies are developing vaccines that they hope will revolutionise the treatment of acne. Is an end to the misery at hand?   Columnist Michael Le Page looks into a few trials testing these experimental approaches to preventing or reducing acne.   Tap the link in our bio to read his column.