Becca Pearl is a neutral white with a luminous finish that is discontinued and retails for $38.00. In comparison, Chanel Poudre Signee de Chanel Illuminating Powder is a warm white with a luminous finish that is limited edition and retails for $68.00.
Chanel Poudre Signee de Chanel Illuminating Powder is 95% similar — it is warmer.