1. COLIPA (2008). Guidelines, Efficacy Evaluation of Cosmetic Products—https://www.cosmeticseurope.eu/library/.
2. Alternative Methods to Animal Testing in Safety Evaluation of Cosmetic Products;Díez-Sales,2018
3. Microbiological Quality in Cosmetics;March,2018
4. Analysis of Cosmetic Products,2018
5. Enterprise Directorate-General Pharmaceuticals and Cosmetics;European Commission,2000