INCI Names & CAS Numbers3 min read
Sulfate or Sulphate: INCI Spelling Choices That Matter
Sulfate versus sulphate looks trivial until an inconsistent spelling across your CNF and label makes an ingredient match harder to verify.
April 5, 2026Read
Sulfate versus sulphate looks trivial until an inconsistent spelling across your CNF and label makes an ingredient match harder to verify.