Obagi Obagi Treatment for Acne, Pigmentation and Skin Rejuvenation Walsall Skin Clinic offers the full Obagi range of products developed by the world-renowned skin health expert, Dr.Zein Obagi.O The crown jewel is the Obagi Nu-Derm® system. Nu-Derm® is the one of the most effective skin treatment available for rejuvenation and hyper-pigmentation and is the Gold