Giorgio Armani Sun Bath (110) is a warm brown with a satin finish that is permanent and retails for $64.00. In comparison, Charlotte Tilbury Tan/Dark (6.5) is a warm brown with a luminous finish that is permanent and retails for $44.00.
Charlotte Tilbury Tan/Dark (6.5) is 85% similar — it is more shimmery, lighter, cooler.