Although mascaras may appear to be a one-size-fits-all product, this notion couldn't be further from the truth. Whether you're looking for volume, curl, definition or length, there are different types of mascara formulas that suit various lash needs. If you're after longer-looking lashes, we can't recommend a tubing mascara enough. Ahead, we tapped NYC-based makeup artist Mary Irwin to explain what tubing mascaras are, how they perform differently from other mascaras and how to use them like a pro. Here's what everything you need to know about tubing mascaras.