1. COSMETICS EUROPE. COLIPA Guidelines. In vitro method for the determination of the UVA protection factor and “critical wavelength” values of sunscreen products, 2011.
2. Current sunscreen controversies: a critical review;Burnett;Photodermatol. Photoimmunol. Photomed.,2011
3. Food and Drug Administration. Department of Health and Human Services. 21 CFR Parts 201 and 310. Labeling and effectiveness testing; sunscreen drug products for over-the-counter human use. Federal Register, vol.76(117), 2011, pp. 35620–35665.
4. Commonly used UV filter toxicity on biological functions: review of last decade studies;Gilbert;Int. J. Cosmet. Sci.,2012
5. Photostability of sunscreens;Kockler;J. Photochem. Photobiol. C-Photochem. Rev.,2012