COVERMARK JUSME COLOR Lasting Makeup Base (Blue Base / Yellow Base) 30g A makeup base that brings out the beauty of the skin with a color design based on the Jusme Color Theory, which discerns the depth of the skin. Smooth-fit powder smoothes uneven skin tone while providing a perfect fit. SPF38 PA+++ blocks UV rays and prevents spots and freckles. Fragrance-free. Choose B for blue base or Y for yellow base. How to Use: After applying lotion and essence, take an appropriate amount (about the size of a pearl) and apply evenly and gently to both cheeks, forehead, skin, and chin.