Acne can be a nightmare for anyone, and what’s even worse is the scarring and post-acne marks it leaves behind. While there are various treatments available, retinol has gained popularity in recent years for its effectiveness in treating scarring and post-acne marks. In this article, we will discuss how retinol works, why it’s a great option for treating scars and marks, and how to use it effectively. What is Retinol? Retinol is a derivative of Vitamin A, a nutrient that is essential for the health of the skin, eyes, and immune system. Retinol is commonly used in skincare products to