Dermatographism or skin writing is a skin condition that causes raised marks. When people who have dermatographia lightly scratch their skin, the scratches redden into a raised wheal similar to hives. These
Prevent Dermatographia From Itching Too Much – Cottonique - Allergy-free Apparel
Dermographism | DermNet
What Is Dermatographia or Skin Writing? | Right as Rain