Does your skin have yellow or pink undertones? Is it warm, cool or neutral? When it comes to determining the answer, it can often feel like you're playing a guessing game. But taking the time to learn how to identify your undertone can help you put your best face forward, from properly choosing a foundation to knowing how to correct discoloration and enhance any hue to achieve a more even, flawless complexion. There are a number of ways you can figure out your undertone, and the good news is that the tests are easy to execute: Test 1: Ask yourself if you look better in gold or silver jewelry. The best precious metal for you is the one that makes your skin look freshest. If the answer is gold, you most likely have yellow or warm undertones. If it is silver, your skin is inclined to have pink or cool undertones. Test 2: Turn over your forearm and look at your veins. If they have a green tinge to them, they likely run warm. If they have a bluish tinge to them, your tones probab...