Perspiring away all your makeup is just part of being human, but if you're finding yourself needing touch-ups before lunch every day, it may be time to take a closer look at why that is. We've already broken down the basics of working a primer into your makeup routine, but in the summer months especially, it's always about finding the right product as opposed to using many different items together, and when it comes to endurance with your war paint, the right product is the primer that works for your skin. Whether you've a dull hide, an oily T-zone or an uneven complexion, rest assured there's a primer that'll give your makeup its second life.