Answer:
I love spinach.
Although I may have eyes I cannot see. I have a round brown face with lots of acne.
The letter S is added to pluralise most words in the English language. eg. Letter to Letters Word to Words and Language to Languages. But I am a word that is pluralised with the addition of the letter C.
I am sometimes referred to as chips
Tear me off and scratch my head what once red is now black.
When someone uses this acronym, you know you've got to pick up the pace