The Eau Thermale Jonzac? Nutritive Intense Nourishing Hand Cream Second-skin Effect is specially formulated for dry or sensitive skin. This cream is made with Jonzac thermal spring water and offers an extra fine, non-greasy and non-sticky texture. Formulated with Jonzac thermal spring water: 20%, F.P.D. Patent, trio of biomimetic lipids, sodium PCA.