1. Department
of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia
2. Wipro Skin Research and Innovation Centre, No. 7 Persiaran Subang Permai, Taman Perindustrian Subang, 47610 Selangor, Malaysia
3. University
of Malaya Centre for Ionic Liquids (UMCiL), University of Malaya, 50603 Kuala Lumpur, Malaysia