La Prairie Skin Caviar Luxe Souffle Body Cream. Now in one step, Skin Caviar Luxe Souffl+¬ Body Cream melts into the skin and begins working immediately, give a firmer look from neck to toe. Your skin's own moisture-retaining power is re-activated, while skin refiners exfoliate continuously to reveal smoother skin. Day by day, your skin will be transformed to a silkier, smoother, younger version of itself.