Whether lemon, chick or mustard, yellow stands out as a key color for this spring, to the delight of fans of sun-kissed manicures. Spring is coming back and with it our desire for shimmering and luminous colors. Yellow, yet the spring color par excellence, gets a bad press: associated with lies and adultery, we think twice before wearing it on our clothes as in our beauty routine. Well we are wrong, because it has no equal to put in a good mood! The yellow manicure promises to be one of the beauty trends of this spring, and we have found …