L''Extrait Ultimate Rose Serum Mask formulated with rare Damascus rose and dog-rose oil perfectly encapsulated in micro-pearls that preserve the ingredients'' freshnessThe Rose Pearl mask consists of "perfectly controlled concentrations of rose essence" encapsulated in little squishy beads using an "advanced microfluidics encapsulation technology. Also contained in the pearls are apricot oil, hyaluronic acid, and carrot root extract. The Serum Base packaged in the individual one-time use tubes, on the other hand, contains sodium citrate, glycerin, flax extract, and peony extract.