The Calm Cool + Corrected Bakuchiol Serum by DERMAdoctor is a retinol alternative that delivers clinically similar results without the irritation commonly associated with retinol. Laura, the reviewer, praises the serum for its effectiveness and her positive reaction to it. She notes that the serum dries down to a powdery finish, making it ideal for layering with a moisturizer or oil-based serum to combat dryness. Laura predicts that bakuchiol, the key ingredient in this serum, will become increasingly popular in skincare products due to its impressive efficacy. Overall, the Calm Cool + Corrected Bakuchiol Serum is highly recommended by Laura for its ability to deliver retinol-like results without the drawbacks.