A retinoid and form of vitamin A, retinal (with an A) is just one conversion step away from becoming a retinoic acid. What does that mean for your skin? Well, not only does the hero ingredient act faster than your typical retinol, but it also boasts bountiful benefits such as brightening, firming and visibly smoothing skin. Discover retinal favourites from Medik8, Murad and more.
