SkinMedica's Age Defense Retinol Complex . 25 is formulated to renew the skin's tone and texture without irritating the skin. Retinol helps combat the signs of premature aging while magnolia bark extract soothes inflammation. Ideal for use twice a week to build tolerance to formula. Key Ingredients: Retinol: helps boost collagen production and cell turnover to reduce the appearance of fine lines and deep wrinkles PhytoShield™ Complex: an antioxidant complex, enhancing skin texture and minimizing irritation Key Benefits: Enhances skin tone and texture Boosts more resilient skin Diminishes appearance of fine lines and coarse wrinkles | SkinMedica Age Defense Retinol Complex . 25, 1 fl. oz | Dermstore