Perricone MD Essential Fx Acyl Glutathione Deep Crease Serum Perricone Md Essential Fx Acyl Glutathione Deep Crease Serum One Color Editorialist For your skins smoothing needs , Essential Fx Acyl Glutathione Deep Crease Serum is highly potent with a silky, luxurious texture that absorbs quickly to smooth the look of even the most stubborn, Perricone MD Essential FX Acyl Glutathione Correct & Replenish Essentials Set (Nordstrom Exclusive) $625 Value Nordstrom Perricone MD Essential Fx Acyl Glutathione Deep Crease Serum 1.01 fl oz (Pack of 1)