Jonzac Water Termal has created Hyalu Activ C, a concentrated, high-performance booster. Enriched with Jonzac Thermal Water, stabilized vitamin C, and hyaluronic acid, the concentrated Eclat serum stimulates collagen production for an anti-aging effect. It revives skin's radiance for a radiant effect. naturale naturale instant and una Skin is vibrantly beautiful. Day after day, skin texture is smoothed. Wrinkles are faded. Skin is plumped and regains its radiance and freshness permanently. This serum is highly tolerable and is formulated for essere non-fomedogenic.