What it is: A clarifying and plumping concentrate that can be used with the GLOfacial Hydro-Infusion Pore Cleansing Tool (sold separately).What it does: It is formulated to resurface and hydrate while minimizing the appearance of congested pores for calm, glowing skin. How to use: Use with the GLOfacial Hydro-Infusion Pore Cleansing Tool (sold separately). Pour Concentrate up to fill line in GLOfacial Treatment Chamber as indicated. Fill balance of chamber with water to dilute. 1.7 oz. Paraben-free; phthalate-free; sulfate-free; silicone-free; fragrance-free; oil-free Made in the USA