Retinoids are a class of synthetic and naturally occurring Vitamin A compounds and derivatives that include retinol and retinoic acid, which are naturally occurring in humans.1 Some retinoids, such as retinoic acid (tretinoin), are available with...

Retinol, retinal, retinoid, retinoic acid, retinyl palmitate, tretinoin... What do they all mean and what are the differences among them? In this blog we take a closer look at the differences between the two most common retinoids: retinol and...