MAC Centre of Attention (Inner) is a warm gold with a glitter finish that is limited edition and retails for $34.00. In comparison, Guerlain Terracotta Sun in the City Illuminating Powder is a warm gold with a frost finish that is limited edition and retails for $70.00.
Guerlain Terracotta Sun in the City Illuminating Powder is 90% similar — it is darker, more muted.