www.merck-performance-materials.com RonaCare® SereneShield Regulates oily skin & rebalances skin’s microflora COS1504_Merck_02_215x290mm_1/1_A 18.03.15 12:53 Seite 1 COS1504_Merck_02_215x290mm_1/1_A 18.03.1512:53 Seite 1