How Do You Dilute Retinol? The Retinol Sandwich Explained
How do you dilute retinol? Use it less often, or rinse it off after 20 to 30 minutes. A doctor explains why these are simpler than mixing it into moisturizer.
How do you dilute retinol? Use it less often, or rinse it off after 20 to 30 minutes. A doctor explains why these are simpler than mixing it into moisturizer.