New unopened, still in packaging. Included pic of the inside from google. Color correcting is a technique that has been used by makeup artists for decades to banish imperfections through use of colors that cancel each other out. The Green Concealer can be used for any skin tone to cover red imperfections such as acne blemishes and rosacea. The Seashell/Yellow Concealer can be used for fair and medium skin tones to cover any blue-violet imperfections such as dark undereye circles.