Buttercup Powder is completely flash-friendly, so you won't get any ashy flashbacks in bright lighting, photos or selfies. Mattifying, lightweight, the yellow-based powder does not turn orange, look chalky or feel cakey after setting. Ideal for “baking” or setting your foundation, concealer and highlights. Buttercup Powder is completely flash-friendly, so you won't get any ashy flashback in bright lighting, photos or selfies. Mattifying, lightweight, yellow-based powder does not turn orange, look chalky or feel cakey after setting. Ideal for “baking” or setting your foundation, concealer and highlights.Buttercup Powder is completely flash-friendly, so you won't get any ashy flashback in bright lighting, photos or selfies. Mattifying, lightweight, yellow-based powder does not turn orange, look chalky or feel cakey after setting. Ideal for “baking” or setting your foundation, concealer and highlights.Buttercup Powder is completely flash-friendly, so you won't get any ashy flashback in bright lighting, photos or selfies. Mattifying, lightweight, yellow-based powder does not turn orange, look chalky or feel cakey after setting. Ideal for “baking” or setting your foundation, concealer and highlight