FO2 One GelHow it works: F O2 One Gel is the prepatory step of the Vitamin C Oxygen System. With its unique formulation and activation characteristics, the F O2 One Gel contains a concentrated amount of Glycolic Acid which gently exfoliates and allows new cells to surface, improve skin texture, unclog pores, and facilitate the absorption of the inclusive moisturizers. In addition, this also plays a role in building skin firming Collagen and Elastin. Panthenol is