Pharmacokinetic-pharmacodynamic Assessment of Seresis® in Healthy Volunteers

Inclusion Criteria: The subjects to be enrolled are healthy volunteers, defined as follows: * Healthy men or women between 18 and 30 years old * Non-smokers * Fit for work * Having given informed consent and signed the form Exclusion Criteria: * Any serious disorder that might interfere with his/her participation in this study and the evaluation of the safety of the test drug (e.g. renal insufficiency, hepatic dysfunction, cardiovascular disease, hypervitaminosis A, psychic disorder etc.). * Treatment with other drug that might interfere with the evaluation of the safety of the test drug * Known hypersensitivity to any of the ingredients of the study drug * Pregnancy, lactation, women of childbearing potential who do not use an established contraceptive * Drug and alcohol abuse * Participation in another trial * Known abnormal values of the laboratory tests (if detected after enrolment, subjects will continue the treatment provided there are not medical objections) * Specific dietary requirements that do not allow the volunteers to meet the dietary guidelines set out for this study