1. Department of Biochemical and Pharmaceutical Technology, School of Pharmaceutical Sciences University of São Paulo (USP) São Paulo Brazil
2. Laboratory of Analytical Validation and Development, Fundação Oswaldo Cruz – FIOCRUZ Rio de Janeiro Brazil
3. Department of Pharmacy, School of Pharmaceutical Sciences University of São Paulo (USP) São Paulo Brazil
4. Institute of Pharmaceutical Science, King's College London London UK
5. St John's Institute of Dermatology, King's College London London UK