A comparison of two physical light blocking agents for sunscreen lotions

Application Note Spectral Analysis of Broad-Spectrum Sunscreens Using the Alliance® iS HPLC System With Photodiode Array (PDA) Detector Catharine E. Layton1, Paul D Rainville1, Amy Woodsmall1 1 Waters Corporation, United States Published on April 29, 2025 Abstract In this application…

Accurate Determination of TiO2 Nanoparticles in Complex Matrices using the Agilent 8900 ICP-QQQ Application note Authors Environmental, food, cosmetics, materials Michiko Yamanaka Agilent Technologies, Japan Steve Wilbur Agilent Technologies, USA Introduction Titanium dioxide (TiO2) nanoparticles (NPs) are widely used in…

Application Note Environmental, food, cosmetics, materials Measuring Multiple Elements in Nanoparticles using spICP-MS Acquire NP data for up to 16 elements in Rapid Multi-Element Nanoparticle Analysis Mode Authors Michiko Yamanaka, Takayuki Itagaki Agilent Technologies, Japan Steve Wilbur Agilent Technologies, USA…

Application Note Materials Testing & Research Determination of Band Gap in Metal Oxides Using UV-Vis Spectroscopy Authors Alexander Avraam and Wesam Alwan Agilent Technologies, Inc. Introduction The band gap of semiconducting materials plays a critical role in shaping their performance…