Replying to @Dean This is why your concealer creases. A sphincter muscle closes circumferentially. Therefore, the orbicularis oculi muscle plays a vital role in facial expression. Around the eyes has strong expression because this muscle is powerful. A product like concealer, no matter how applied will crease. Especially on mature skin. Learn how to avoid texture in my Smooth Undereyes video. #matureskinmakeup #over40beautytips #matureskinbeautytips #undereyewrinkles