Ahh, the London day festival. It seems as though a new one pops up in a green space every year – and for good reason, too.

In addition to medication, you can use topical treatments — in gel, patch or cream form, as a healing solution for cold sores. Shop the best ones, as recommended by dermatologists.

With High Potential Season 1 finishing on such a strong note, it's time to revisit the best, worst, and funniest episodes of ...