This moisturizer has been clinically proven to reduce the appearance of wrinkles after 12 weeks of use. The best part is, the RoC retinol cream works its magic while you get your beauty sleep. A combination of retinol, magnesium, zinc and copper increases the product's effectiveness, even when it comes to deep wrinkles. This product moisturizes your skin, improves firmness and most importantly, helps reduce the appearance of expression lines and wrinkles. It's over the counter, too. Approximately $21, but prices may vary by drugstore