A good delicates detergent has to get your stuff clean without damaging delicate fibers. Besides rough handling, what is most likely to damage your delicates is a detergent with a high pH. Price varies quite a bit for delicates detergent. All were gentle on our swatches (and we didn’t see any immediate damage with the protease-containing ones on the silk swatches). Our top pick for best laundry detergent, it is basically the placeholder for whatever detergent you use for the rest of your laundry.