Progenix Professional Skin Care Retinol Serum. Anti-Wrinkle Face serum targets deep wrinkles and dark spots. 1ozThis face serum with retinol from Progenix combines the best anti-aging ingredients to help combat the signs of aging. Encapsulated Retinol effectively minimizes the appearance of deep wrinkles, fine lines, age spots, and dark spots. Within just 6 Weeks this serum will dramatically reduc..