De-clutter If you're a beauty hoarder, we get it; as one of life's pick-me-ups, a dazzling eye shadow palette or soul-hugging fragrance can most definitely spark joy. But, that lipstick you've been clinging onto since the early 2000s really needs to go. Take good care of a make-up brush and you can probably hold onto it forever, but for most other beauty products this isn't the case. "Always check the back of the packaging," says Rachael, "it will have a little open jar printed with the number of months you can keep the item from the moment of opening without it spoiling."