Caffeine. RonaCare® Caffeine by Merck KGaA, Darmstadt Germany is an antioxidant, conditioning- and hyperaemic agent (stimulates blood circulation). It offers anti-cellulite and firming properties. It has high biological... view more

Cetrimonium Bromide. RonaCare® Cetrimonium Bromide by Merck KGaA, Darmstadt Germany is a versatile antimicrobial and anti-static agent. It provides protection against bacteria, viruses, and fungi. It helps to control sebum. It is... view more

Malic Acid. RonaCare® Malic Acid by Merck KGaA, Darmstadt Germany acts as a buffering agent. It is mostly used in shampoos, conditioners, cleansing products, moisturizers, masks for pH adjustment and general skin conditioning... view more

Zinc Sulfate. RonaCare® Zinc Sulfate by Merck KGaA, Darmstadt Germany is an astringent and antimicrobial agent. It supports wound healing and improves acne conditions. It reduces scaly skin and prevents plaque build-up. Its... view more