Invigorate your skin with the iUNIK Propolis Vitamin Synergy Serum, a powerful combination of propolis and sea buckthorn extracts. Specially developed for sensitive skin, this serum offers immediate soothing and brightening effects thanks to its unique, optimal ratio of 70% propolis and 12% vitamin C from sea buckthorn fruit extract. It is deeply moisturizing and nourishes your skin with rich nutrients. In addition, niacinamide and adenosine provide a dual function: whitening and wrinkle care. Ideal for anyone who wants to pamper their skin with a calming, nourishing and revitalizing boost.