FC Patch Low: Metabolism Study

Inclusion Criteria: * Healthy woman requesting contraception * Normal cervical smear not requiring further follow-up * History of regular cyclic menstrual periods * Willingness to use non-hormonal contraception during the two wash-out cycles both before the start of treatment and between the two treatment periods Exclusion Criteria: * Pregnancy or lactation - Obesity (Body Mass Index \[BMI\] \> 30.0 kg/m2) * Any diseases or conditions that can compromise the function of the body systems * Any diseases or conditions that might interfere with the conduct of the study or the interpretation of the results * Any disease or condition that may worsen under hormonal treatment * Undiagnosed abnormal genital bleeding * Any medication that could result in excessive accumulation, impaired metabolism, or altered excretion of the study drug or interfere with the conduct of the study or the interpretation of the results