Kiehl’s 28 Day Challenge – Week 4 update Jul 9, 2013 | 28 day challenge, blogger challenge, Brett Robson, Kiehl's, Midnight Recovery Concentrate, review, Skincare | 0 comments Hey guys, here is a look at my Week 4 update video. More o come later in the day, just wanted to share the video 🙂 Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.