Derma E Advanced Peptides & Flora-Collagen Serum promotes smooth skin with peptides, green tea and vitamin C. A light yet silky serum, it delivers all-day hydration while softening skin. This revolutionary serum is formulated with palmitoyl pentapeptide (Matrixyl® synthe'6®) and acetyl hexapeptide (Argireline®) to condition skin. Derma E's formula may be layered underneath other moisturizers or used alone for those with oily skin.