Purified Water(Aqua) Propylene Glycol, Sodium Silicate, Magnesium Aluminum Silicate, Acetyl Hexapeptide - 8, Hydrolyzed Rice Protein, Soluble Collagen, Cellulose Gum, Xantham Gum, Titanium Dioxide, Cl 77491, Cl77492, Phenoxyethanol Ethylhexylglycerin. 2. How do you use Plexaderm Rapid Reduction Serum? - Wash and dry skin - Slowly press down on pump to dispense a small amount of serum onto fingertip(start with about half - the size of a pea). - Gently apply a thin, even layer to targeted areas, being careful to avoid contact with eyes. - Allow Plexaderm to set and dry(10 minutes for optimal results).