13 Genius Products to Sweat-Proof Your Summer Beauty Routine

Before you get bummed that your favorite liner or blush won't hold up to the Summer heat, you need to meet this waterproof transformer. Yes, you read that right, and it's exactly what it sounds like. Mix a few drops of this magical alcohol-free potion with any powder formula. Once you apply it, you'll see that it's instantly morphed into a long-lasting, waterproof version of itself.

Make Up For Ever Aqua Seal Waterproof Liquid Converter ($21)