Chanel Poudre Signee de Chanel Illuminating Powder is a warm white with a luminous finish that is limited edition and retails for $68.00. In comparison, Chanel Beiges Ombres Tissees is a warm beige with a frost finish that is limited edition and retails for $75.00.
Chanel Beiges Ombres Tissees is 85% similar — it is more shimmery.