15ml/ 0.5fl.oz. Dr. Nicholas Perricone is regarded as the father of the 'Inflammation Theory of Aging', the idea that cellular aggravation is the underlying cause of wrinkles. 'Cold Plasma' technology represents the culmination of Perricone MD's research to date, and is utilised in this potent serum to target fine lines, puffiness and dark circles in the delicate skin around the eyes. , Anti-ageing eye serum, Dab around the eye contours morning and evening, Paraben-free