A composition is provided that includes a fish spawn protein isolate. A natural product extract is also present that includes unsaturated fatty acids and sterols. An emulsifier is provided to form a mixture of the isolate and the extract. A composition is also provided that includes an egg hatching protein isolate and at least one biocide protective of isolate activity. An emulsifier forms a mixture with the isolate that has an aqueous phase buffered to a pH of between 5.6 and 7.9. A process of producing such a cosmetic has an emulsion or an aqueous phase that is buffered to a pH of between 5.5 and 7.9 prior to the addition of isolate to the emulsion. A process of improving skin appearance is provided that includes the application of the cosmetic to the skin at least three times per week to achieve the improvement of the skin appearance.
