Vol . 69 No . 3 May/June 2018 JOURNAL OF COSMETIC SCIENCE The Official Journal of the Society of Cosmetic Chemists Contents Page ORIGINAL ARTICLES Preformulation, Characterization, and In Vitro Release Studies of Caffeine-Loaded Solid Lipid Nanoparticles Derya Algul, Gulengul Duman, Samet Ozdemir, Ebru Turkoz Acar, and Gulgun Yener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 Understanding Solar Skin Elastosis–Cause and Treatment Sabine Pain, Nicolas Berthélémy, Corinne Naudin, Véronique Degrave, and Valérie André-Frei. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 Insects as an Alternative Source for the Production of Fats for Cosmetics Geert R. Verheyen, Tom Ooms, Liesbeth Vogels, Steven Vreysen, Ann Bovy, Sabine Van Miert, and Filip Meersman . . . . . . . . . . . . . . . . . . . . . . . . 187 Investigating Film Properties of Polymers Used in Anhydrous Sunscreen Formulations Using Scanning Electron Microscopy (SEM): Polymer/Polymer Interactions and Their Relation to Vapor Transmission William Thompson, Diane Kennedy, Timothy Gillece, Roger L. McMullen, Larry Senak, and Hani Fares. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203 The Blend of Taurine and Aloe Vera Extract Boosts Action Against Skin Irritation: In Vitro and Clinical Evaluations Jung M. Seo, Suzie Cheng, Nadia Soliman, Zeenat Nabi, and Long Pan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213