1. Rangarajan, M., Zats, J.: Effect of formulation on the topical delivery of α- tocopherol. J. Cosmet. Sci. 54, 161–174 (2003)
2. Palm, M.D., O’Donoghue, M.N.: Update on photoprotection. Dermatol. Ther. 20, 360–376 (2007)
3. Sgarbi, F.C., Carmo, E.D., Rosa, L.E.B.: Radiação ultravioleta e carcinogênese. Rev. Cienc. Med. 16, 245–250 (2007)
4. Lautenschlager, S., Wulf, H.C., Pittelkow, M.R.: Photoprotection. Lancet 370, 528–537 (2007)
5. Baron, E.D., Kirkland, E.B., Domingo, D.S.: Advances in photoprotection. Dermatol. Nurs. 20, 265–272 (2008)