Every November, men around the world throw away their vanity to grow (or, attempt to grow) a moustache in support of Movember, an annual event created to raise awareness of men's health issues including prostate cancer, testicular cancer and men’s suicide.

After all, there's nothing quite like a bit of upper lip hair—sparse, spotty or full-on bushy—to stir up a conversation about why it's there, and eventually, how it helps the cause.

The rules are simple. All Mo' Bros, as they're called, start clean shaven on the first of November and let the 'staches grow until month-end. During that time, they fundraise through a dedicated page on the official Movember website and watch the money roll in.

But whether you're growing a mo' or not, there are still plenty of ways to support Movember in Hong Kong. We've listed five ways below where moustaches aren't mandatory: