| 摘要 |
An article including a substrate having at least two surfaces, wherein at least one surface of the substrate comprises water-soluble elements in discrete areas, wherein the water-soluble elements contain a material that provides an exothermic reaction when contacted with water. In another aspect, the present invention features a method of heating the skin, nail, or hair by applying to the skin, nail, or hair the above article, wherein the article is wet with water prior to, during, or after said application. |
