The Perricone MD Essential Fx Acyl-Glutathione Deep Crease Serum is formulated to target visible signs of aging, specifically addressing deep creases and wrinkles. This powerful treatment leverages advanced technology to help smooth the skin's surface, promoting a firmer and more youthful appearance. Regular use assists in supporting overall skin vitality and elasticity. Ideal for incorporation into a dedicated nightly or daily skincare regimen focused on intensive wrinkle correction and revitalization.