iUnik Propolis Vitamin Synergy Serum 50 mlSoothing, nourishing and revitalizing the skin in one. Give your dull and tired skin a boost. iUnik Propolis Vitamin Synergy Serum soothes irritated skin and nourishes it with the necessary nutrition thanks to the content of propolis extract. The formula enriched with sea buckthorn extract, which is naturally rich in vitamin C, contains beneficial minerals, vitamins, amino acids and flavonoids, increases skin hydration and improves its elasticity.