Rejuran Nutritive Cream c-PDRNpowered by salmon dna boosts skin regeneration and collagen synthesis reduces fine lines, enhance elasticity and revitalize dull, aging skin deep hydration and strengthens skin barrier Erin's Notes: Anything from the Rejuran line is a staple in my skin care collection. Anytime my skin needs a pick me up or feeling like it needs serious rejuvenation, I run to Rejuran. I highly recommend this cream to my mature skin clients. It's rich in PDRN to improve