Olfactory Pyramid and Performance of Iris Porcelana Ex Nihilo Olfactory Pyramid: A delicate opening of Violet Leaf Accord begins the dance, leading to a pulsating heart of Iris and Rose, emblems of elegance and grace. The composition concludes with a solid and reassuring base of Sandalwood, Musk, and Cedar, which together create a perfect harmony, intensely captivating and unforgettable.