Retinol was once mainly used to treat acne in the 1970s; however, after its anti-aging qualities were found, it became frequently used in skincare products. Gradually, changes in structure have decreased side effects while increasing its efficacy, making retinol a vital component in modern beauty regimens all around the world. Retinol-based treatments are available in a range of stren... https://mystylesphere.com/unveiling-the-marvels-of-retinol-in-skincare-a-comprehensive-guide/