Ducray Keracnyl Serum Adult 30 MlDescription: Acne does not only affect adolescents. It often continues into adulthood. Ducray Keracnyl Face Care Serum is true daily skincare that combines innovative and benchmark dermatological actives to offer unprecedented results for women with blemish prone skin. It has a triple action: anti blemish, anti mark and anti aging action. With its milky texture, the Keracnyl serum successfully combines efficacy and pleasure in use.