Essential Fx Acyl-Glutathione Deep Crease Serum is designed to target the most stubborn deep-set lines, creases and wrinkles, including deep forehead wrinkles.This intensely hydrating deep wrinkle serum is formulated with Acyl-Glutathione to help reduce the look of deep wrinkles and creases by protecting and replenishing skin. Imperfections appear shallower and expression lines appear erased while a Vitamin F Blend restores suppleness by visibly improving the skins moisture barrier.Benefits:- Softens the look of facial lines from daily repetitive movements.- Visibly improves etched creases making them appear more shallow.- Minimises the appearance of skin imperfections and imparts a beautiful radiance.To use: Massage onto cleansed face and neck using a gentle upward motion. Wait until fully absorbed and follow with your favourite Perricone MD moisturiser. Use morning and evening.