Mass spectrometry (MS) is a crucial tool in cosmetic analysis. It is widely used for ingredient
screening, quality control, risk monitoring, authenticity verification, and efficacy evaluation …

A new analytical method based on the recently proposed stir bar sorptive-dispersive
microextraction (SBSDME) technique has been developed to determine eight hazardous N …

A highly efficient and convenient method for the simultaneous determination of 12 N-
nitrosamines (NAs) has been developed using an amine-functionalized metal-organic …

Cosmetic products are chemical substances or mixtures used on the skin, hair, nails, teeth,
and the mucous membranes of the oral cavity, whose use is intended to clean, protect …

A new analytical method for the simultaneous determination of trace levels of seven
prohibited N‐nitrosamines (N‐nitrosodimethylamine, N‐nitrosoethylmethylamine, N …

In this communication, we describe the first analytical method for the determination of free
histidine in hair care products (shampoos and conditioners). Cation-exchange …

N-nitrosodiethanolamine (NDELA) is a carcinogenic contaminant of concern in the
cosmetics industry. Contaminated raw material, degradation, reactions of ingredients of the …

Currently, illegal addition of anti-infective drugs has been detected in some cosmetics to
achieve rapid sterilization and anti-inflammatory effects. However, the abuse of anti-infective …

N-nitrosamines (nitrosamines) are attracting increased attention because of their high
toxicity and wide distribution. They have been strictly restricted by regulations in many fields …

En mucho momentos puntuales durante estos años se me ocurrían pensamientos que me
hubiera gustado expresar en los agradecimientos de mi Tesis Doctoral, y justo ahora que …