Cellular Defense from Roccoco Botanicals is a multi-C serum for the ultimate in urban free radical defense. Enriched with four types of vitamin C that provides photoprotective qualities to skin cells and provide antioxidant protection from environmental stress. Cellular Defence visibly smoothes and softens the appearance of expression lines whilst boosting skin hydration, rejuvenation, and evening overall skin tone. Contains Syn-Ake (Dipeptide Diaminobutyroyl Benzylamide Diacetate) and Matrixyl Synthe'6 (Palmitoyl Tripeptide-38) Acne safe. After using your cleanser & treatment essence, apply 1/2 to 1 pump of serum to fingertips and gently massage onto the face. Follow with prescribed moisturizer. Use morning and night for best results.\ KEY INGREDIENTS & FUNCTION Dipeptide Diaminobutyroyl BenzylamideDiacetatePeptide that diminishes the appearance of expression lines Kakadu Plum ExtractNatural form of vitamin C with potentantioxidant properties Sodium Ascorbyl PhosphateStable form of vitamin C that reduces closed comedones, antibacterial and anti-inflammatory Palmitoyl Tripeptide-38Peptide that modulates the keycomponents of the DEJ, rhytid smoothing Ascorbyl GlucosideStable form of vitamin C, antioxidant &skin lightening