NARS Sex Appeal is a warm peach with a matte finish that is permanent in palette and retails for $30.00. In comparison, NARS 413 BLKR (Highlighter) is a warm peach with a satin finish that is permanent and retails for $30.00.
NARS 413 BLKR (Highlighter) is 85% similar — it is more shimmery, lighter.