SkinCeuticals Phloretin CF 1oz, 30ml SkinCeuticals Phloretin CF with a highly potent and unique molecular combination. That is optimized to protect the spectrum of cell types by shielding their DNA from environmental attack in the deeper laers of the epidermis. Also by Phloretin CF, it can boost the skins with collagen and elastin levels inside. Make firmer and more radiant skins as younger looking. SkinCeuticals developed this patent-pending breakthrough technology combining the newly-discovered, broad-range power of phloretin with vitamin C and ferulic acid in a biodiverse formulation to divide and conquer sources of damage at every level.