Sodium Hydroxide (and) Aqua. RonaCare® Sodium Hydroxide Sol. 32% by Merck KGaA, Darmstadt Germany acts as an alkalizing agent. It is suitable for hair-, body-, face- and oral care applications. RonaCare® Sodium Hydroxide Sol. 32% is Halal & Vegan approved... view more

Tromethamine. RonaCare® Tromethamine by Merck KGaA, Darmstadt Germany acts as a buffering agent. This formulation aid is suitable for face-, body-, hair- and oral care formulations. It is approved by VEGAN... 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

Zinc Oxide. RonaCare® Zinc Oxide by Merck KGaA, Darmstadt Germany acts as an anti-aging and anti-inflammatory agent. It deals with premature aging, moisturizing, sebum oxidation control, sensitivity and skin discoloration... 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