NWT Thrive Causemetics Brilliant Eye Brightener Highlighting Stick in MUNA - Full Size - Never Used Causemetics's versatile cream-to-powder highlighter stick illuminates and awakens the eyes, providing an instant lift and a soft wash of shimmering color. How to Use: Apply to your lids, waterline, the inner + outer corners of your eyes and above + below your brow bone for an instant eye lift. Blend with fingertips or brush.