Extended lathering pillow article for personal care
View Patent ↗A personal care cleansing article is provided which includes a cleansing composition having a lathering surfactant and a water absorbing material capable of accepting at least ten times the weight of the material of water, the composition being held within a water-insoluble sachet.
1. A substantially dry personal care article comprising:
(i) a cleansing composition comprising a lathering surfactant present in a sufficient amount to generate a foam, wherein the lathering surfactant is an anionic surfactant from about 1% to about 80% of a bicarbonate salt and from about 0.5 to about 80% of an acid material;
(ii) a water absorbent material with capacity to attract at least ten times as much water as weight of the material in a dried state, wherein the water absorbent material is selected from the group consisting of crosslinked polyacrylate, crosslinked polyacrylamide and starch-graft-poly(acrylate-co-acrylamide); and
(iii) a water insoluble sachet having at least one water permeable wall and housing therein the cleansing composition and absorbent material.
2. The article according to claim 1 wherein the lathering surfactant is present in an amount from about 0.5 to about 60% by weight of the cleansing composition.
3. The article according to claim 1 wherein the weight amount of cleansing composition and absorbent material relative to the sachet ranges from about 20:1 to about 1:20.
4. The article according to claim 1 wherein the cleansing composition further comprises from about 0.1 to about 35% of an emollient by weight of the cleansing composition.
5. The article according to claim 4 wherein the emollient is selected from the group consisting of natural or synthetic esters, silicone oils, hydrocarbons, fatty acids and mixtures thereof.
6. The article according to claim 1 wherein the water absorbent material has a capacity to attract at least twenty times as much water as weight of the material in a dried state.
7. The article according to claim 1 which generates at least 5 ml average lather volume in a Lather Volume Test.
8. The article according to claim 1 wherein no more than about 10% water is present by weight of the article.
9. The article according to claim 1 wherein no more than about 5% water is present by weight of the article.
10. The article according to claim 1 wherein the bicarbonate salt is present in an amount from about 5% to about 49% by weight of the cleansing composition.
11. The article according to claim 1 wherein the acid material is present in an amount from about 10 to about 45% by weight of the cleansing composition.