Your skin tone is considered as the most important thing to keep in mind while discovering your perfect make-up match. But, it’s also the undertones that play a crucial role. What exactly are undertones? To simply put it, the undertone is the colour that is visible from underneath the surface of your skin that determines the overall hues. Skin undertones mainly fall under war, cool and neutral colours. Once you know your skin undertone, picking the right make-up product will get easier for you. Here’s how you can decide which skin undertone you have.