1. Latha MS, Martis J, Shobha V. 2013. Sunscreening agents: a review. J Clin Aesthet Dermatol. 2013;6(1):16–26.
2. Dutra EA, Almança D, Kedor ERM, Inês M, Miritello R. Determination of sun protection factor ( SPF ) of sunscreens by ultraviolet spectrophotometry. Farm J Pharm Sci. 2004;40(3):381–5.
3. Rezende SG, Dourado JG, De FMA, Vinhal DC, Silva EC, Gil EDS. Methods used in evaluation of the sun protection factor of sunscreens factor. Rev Eletrônica Farmácia. 2014;11(2):37–54.
4. Sohn M. In vitro biorelevant and in silico sunscreen performance evaluation on the basis of film thickness frequency distribution of formulations and UV filter repartition. 2016.
5. Diffey BL. What is light ? Photodermatol Photoimmunol Photomed. 2002;18(2):68–74.