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.
Even if a shampoo contains sulfates it can still be formulated to work well for your hair. However, I want you to have the most up to date information and the reality is there are better options for cleansing our naturally dry strands.