"Saccharomyces", also called sugar yeasts (Greek sakcharon = sugar), is a generic term for ascospore-forming shoot fungi. Under ideal conditions, cultures of Saccharomyces species grow very quickly and can reach maturity within 3 days. They have the ability to utilize various carbohydrates, especially sugar. "Oryza sativa" means rice or here rice bran.
Saccharomyces/oryza sativa ferment is a product that is produced by fermenting rice bran by Saccharomyces species.
Saccharomyces/oryza sativa ferment is a mixture of substances which is used in cosmetic formulations. The mixture acts as a skin care product (keeps the skin in good condition).