The Essence Hello, Good Stuff! Bi-Phase Oil Serum not only invigorates the senses with its fresh peach scent but also makes application a lot of fun: simply shake until both phases mix. The combination of peach water and peptides provides hydration, ensures a pleasant feel on the skin, and gives a smooth complexion. And the best part: 98% of the ingredients are of natural origin. Good for you, good for the environment!.