High-end commercial retouchers often keep their methods and workflow as a well-guarded secret in order to stay ahead of the competition. Sef McCullough is on the leading edge of commercial retouching with his mastery of Photoshop. As one of the world’s most sought after digital artists, Sef’s workflow has been taught to only a handful of his peers. Sef has partnered with us to bring you his workflow and an in-depth look at many of his techniques in this incredible tutorial, “Commercial Retouching Advanced Workflow.”