Abstract:
AQUEOUS BASED COSMETIC LOTIONS FOR SKIN CARE AND SKIN PROTECTION MAY BE FORMULATED TO CONTAIN HIGH LEVELS OF AN OILY EFFECT AGENT, SUCH AS AN EMOLLIENT, WITHOUT IMPARTING A GREASY OR OILY FEEL TO THE TOUCH AFTER APPLYING AND DRYING SAME BY THE INCLUSION IN THE LOTION OF AN EMULSION (PATEX) OF A WATER INSOLUBLE, ORGANO SOLUBLE, FILM-FORMING VINYL POLYMER AND A COSMETICALLY SUITABLE EMULSIFYING AGENT. THE EFFECT AGENT MUST BE A NON-SOLVENT AND A NON-PLASTICIZER FOR THE VINYL POLYMER. CERTAIN DESIRABLE INGREDIENTS SUCH AS HUMECTANTS, THICKENERS, ETC. MAY BE OPTIONALLY ADDED TO THE LOTION.
Abstract:
NOVEL FILM FORMING SOLUTION COMPOSITIONS WHICH CONTAIN A HIGH LEVEL OF A NON-VOLATILE LIQUID ORGANIC COMPOUND IN PROPORTION TO THE FILM FORMING POLYMER ARE CAPABLE OF FORMING UNIQUE COHERENT FILMS HAVING A MULTIPLICITY OF VOIDS WHICH CONTAIN THEREIN THE ORGANIC COMPOUND. IMPORTANT TO OBTAINING THE UNIQUE FILMS OF THE INVENTION IS THE REQUIREMENT THAT THE POLYMER BE INSOLUBLE
IN THE ORGANIC COMPOUND AND IMMISCIBLE THEREWITH AND BE MORE SOLUBLE IN THE SOLVENT THAN THE ORGANIC COMPOUND.