The Skin Republic Retinoid Complex 1% Serum is formulated for anti-aging and smoothing wrinkles. It contains a Retinoid Complex 1% concentration, which is clinically proven to help reduce the appearance of wrinkles, fine lines, and uneven skin texture. The serum is suitable for use on the face and neck. Features Anti-Aging Action Smoothes Wrinkles Reduces appearance of fine lines Clinically proven 1% Retinoid Complex Key Ingredients Retinoid Complex 1% – An ingredient known for its effectiveness in anti-aging and skin renewal. Specifications Product Volume: 30ml / 1.00 fl. oz. Product Form: Serum (Dropper Bottle) Applied For: Anti-Aging, Smoothing Wrinkles, and Skin Renewal