Once again, both powder and liquid detergent can do a number on a vast range of stains, but the differences in their pH profiles are where Romine says you may see a slight edge depending on what ...

Lastly, it should have a neutral pH that is gentle on wool ... Woolite Delicates Hypoallergenic Liquid Laundry Detergent ($4.97) is the most popular and easy-to-find option, and it's ...