Cosmetics Europe

Enhancing the sensitivity of emulsion stability monitoring: A study based on precursor signals from multiple light scattering analysis

Abstract To accurately identify early destabilization signals in emulsions, this study employed multiple light scattering (MLS) technology combined with microscopic observation, particle size analysis and long‐term macroscopic stability tests to perform a multi‐scale evaluation o...

Identification of Impurities in Norvancomycin Hydrochloride Drug Substance Using UHPLC‐QTOF‐MS

ABSTRACT Rationale Norvancomycin (NVCM) hydrochloride belongs to a group of glycopeptide antibiotics and exhibits strong effects against Gram‐positive cocci and bacilli. The safety of patients' lives is directly related to the quality of drugs. The impurities play often an import...