Original eyeshadow base that enhances eyeshadow color and improves its staying power. - Brand: Urban Decay - Product Name: Eyeshadow Primer Potion - Type: Eyeshadow base - Color: Original 10ml This popular product is frequently used by makeup artists for Korean idols, including Teacher Won Jung Yo, who is in charge of TWICE's makeup, and in their salons. It's also often featured in YouTube makeup tutorials. I purchased it on Qoo10 and used it about 5 times. Please understand this before purchasing.