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  • SPF Goes to Court!

    Nadim Shaath, Alpha Research & Development Ltd || February 6, 2015
    Sunscreens have been in the headlines recently. We start the New Year with an act of Congress, The Sunscreen Innovation Act (SIA), which was just signed by President Obama into law in November. Its implications will be debated extensively in the futu…

  • Formulating High Performance Sun Care Products

    Formulating High Performance Sun Care Products

    Maria Fe Boo; Christina He; Eve De Maesschalck* and Marie Ollagnier**, Lubrizol Specialty Chemicals (Shanghai) Co., Ltd., *Lubrizol Advanced Materials BVBA (Louvain-la-Neuve), Belgium, ** Lubrizol Advanced Materials, France || August 31, 2012
    The use of a polymeric emulsifier provides excellent emulsification

  • Comparative Evaluation of Commercial SPF 100+ Sunscreen Products

    Comparative Evaluation of Commercial SPF 100+ Sunscreen Products

    Olga V. Dueva-Koganov, Ph.D. and Nadim A. Shaath, Ph.D. , Integrated Botanical Technologies, LLC, Ossining, N.Y. Alpha Research and Development, White Plains, NY || November 23, 2010
    More than three years ago, the FDA introduced a proposed rule that includes testing of sunscreen efficacy in vivo (SPF and UVA-PF) and in vitro (UVAI/UV ratio after pre-irradiation).1 The FDA requires U.S. sunscreen manufacturers to declare, in addit…

  • SPF Boosters  Photostability of Ultraviolet Filters

    SPF Boosters Photostability of Ultraviolet Filters

    October 1, 2007
    Raw material suppliers have developed a wide range of emollients, quenchers, antioxidants and other cosmetic ingredients to improve the UV filters and boost the SPF.