Vol . 69 No . 2 March/April 2018 JOURNAL OF COSMETIC SCIENCE The Official Journal of the Society of Cosmetic Chemists Contents Page ORIGINAL ARTICLES Application of Check-All-That-Apply (CATA) Questions for Sensory Characterization of Cosmetic Emulsions by Untrained Consumers Gabriella Baki, Mihaly Szoboszlai, Matthew W. Liberatore, and Mark Chandler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Health Knowledge, Cosmetic Interests, Attitude, and the Need for Health Education Regarding the Use of Topical Bleaching Agents Among Women in West Saudi Arabia: A Cross-Sectional Study Mariam Eid Alanzi, Riyadh A. Alghamdi, Osama Mohammed Alsharif, Khaled S. Alghamdi, Khalid Eid Alanzi, and Salah Mohammed El Sayed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 Structural Analysis of Macrofibrils in a Human Permanent Waved Hair by Scanning Microbeam Small-Angle X-ray Scattering Measurements Maki Fukuda, Yuki Marubashi, Teppei Nawa, and Reina Ikuyama . . . . . 121 Reducing Facial Wrinkle Size and Increasing Skin Firmness Using Skin Care Polymers Marc N.G. de Mul, Tanya Uddin, Xi Yan, Amber Hubschmitt, Björn Klotz, and Wendy Kin Man Chan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131 Rapid Method for The Gas Chromatographic Quantitative Analysis to Determinate Safrole in Commercial Essential Oils Sheng-Ching Chan, Youk-Meng Choong, and Shun-Hsiang Weng . . . . . 145