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How to apply liquid concealer
Determine your skin tone.
Many makeup lines carry both warm and cool toned colors at the same shade level. That means even if you know how dark or light you are, but don't know your natural underlying pigments, you can still buy the wrong color.
Think about whether your skin matches warm colors like red, yellow and orange, or cool colors like blue, green and purple. Drape gold and silver fabric around your shoulders one at a time.