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

Urea. RonaCare® Urea beads by Merck KGaA, Darmstadt Germany acts as a humectant. It offers moisturizing and hydrating properties. It supports barrier function, helps to enhance the penetration of skin care actives. It shows... view more

Urea. RonaCare® Urea cryst. by Merck KGaA, Darmstadt Germany acts as a humectant. It provides moisturizing and hydrating properties. It helps to enhance the penetration of skin care actives and supports barrier function. It... view more