MOISTURE-RESISTANT SKIN TREATMENT COMPOSITIONS

A MOISTURE-RESISTANT SKIN TREATMENT COMPOSITION IN THE FORM OF A SUN SCREEN COMPOSITION OR MOISTURIZER COMPOSITION, AND IN THE FORM OF AN OIL-IN-WATER EMULSION OR A WATER-IN-OIL EMULSION, CHARACTERIZED BY THE COMPOSITION OF FROM ABOUT 50 TO ABOUT 90% BY WEIGHT WATER, FROM ABOUT 1 TO ABOUT 10% BY WEI...

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Bibliographische Detailangaben
1. Verfasser: ARTHUR C.W. GEORGALAS
Format: Patent
Sprache:eng
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Zusammenfassung:A MOISTURE-RESISTANT SKIN TREATMENT COMPOSITION IN THE FORM OF A SUN SCREEN COMPOSITION OR MOISTURIZER COMPOSITION, AND IN THE FORM OF AN OIL-IN-WATER EMULSION OR A WATER-IN-OIL EMULSION, CHARACTERIZED BY THE COMPOSITION OF FROM ABOUT 50 TO ABOUT 90% BY WEIGHT WATER, FROM ABOUT 1 TO ABOUT 10% BY WEIGHT EMOLLIENT, FROM ABOUT 1 TO ABOUT 10% BY WEIGHT EMULSIFIER, A PRESERVATIVE AND A SECONDARY AMIDE HAVING THE STRUCTURE (FORMULA) WHEREIN R1 AND R2 MAY BE THE SAME OR DIFFERENT AND REPRESENT SATURATED OR UNSATURATED FATTY ACID RESIDUES CONTAINING 8 TO 36 CARBONS AND 0 TO 3 DOUBLE BONDS, AND 0 OR 1 HYDROXYL GROUPS, IN AN AMOUNT WITHIN THE RANGE OF FROM ABOUT 0.5 TO ABOUT 10% BY WEIGHT BASED ON THE TOTAL COMPOSITION TO IMPART MOISTURE-RESISTANCE TO SAID COMPOSITION.