Essential Fx Acyl Glutathione Deep Crease Serum Perricone MD Perricone MD Essential Fx Acyl Glutathione Deep Crease Serum 1 oz For your skin's 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, deep set Perricone MD Essential Fx Acyl Glutathione Deep Crease Serum Perricone MD Essential Fx Acyl Glutathione Deep Crease Serum (Exp. Date 28 Feb 2026) 30ml 1oz Cosmetics Now US Perricone MD Neuropeptide Collection, Neuropeptide Eyelift Serum , Helps firm the skin on the eyelids. Helps reduce creasing and crepey eyelids. , Im going to be brutally honest ! At first I thought