Hello, Organic pigments mean pigments with chemical structure C,H,O. Please learn more about
Organic Chemistry (เคมีอินทรีย์) ได้จากที่นี่คะ These pigments are not naturally occurring. or in some items may be extracted from nature but brought through various chemical processes
-put on the lip Won't cause irritation, right?
Something that comes from nature doesn't mean It will not cause irritation (as well as things that come from chemical synthesis. does not imply that will not irritate or will be irritated)