A lighter concentration of the lheure bleue scent one summer evening jacques guerlain was overcome by intense turmoil it was the suspended hour the hour when the sky has lost its sun but not yet found its stars everything in nature is clothed in a blue light lheure bleue by guerlain an emotion which this perfume alone is worthy of expressing the curves which stand out on the upper part of the bottle show the influence of art nouveau the stopper in the form of a hollowed out heart