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.