Industry insiders preach of its youth-enhancing abilities, beauty enthusiasts rave about its many skincare benefits. The ingredient in question? Retinol, of course. Murad’s Youth Renewal Retinol Trial Kit celebrates the very best of the brand’s line-up of retinol-based products, each designed to cater to sensitive skin while visibly minimising the appearance of lines and wrinkles, and promoting a soft, renewed complexion.