July 19, 1956 -. Katherine Alice Applegate (born July 19, 1956) is an American writer, best known as the author of the Animorphs, Remnants, Everworld and other book series. She won the 2013 Newbery Medal for her children's novel The One and Only Ivan.
To clean a shammy, place it in a washing machine with traditional detergent, or hand wash it with soap and warm water. Just make sure to never place your shammy in a dryer! This will damage the absorbency of the material, and ruin your product.
Plus my S/O happens to do the same thing. Shampoo is obviously to clean hair, but it can't clean too well. Your hair has protective oils that can be stripped out were it too good. Most shampoos are also slightly acidic in terms of pH balance, to keep the cuticle smooth.