Since moving to Florida I have several blotches of Melasma that don't seem to go away. I have decided to try Obagi Nu Derm ( with .1% tetrinol) at the recommendation of a dermatologist. The Melasma is concentrated on my cheekbones and upper lip. At first, they looked like freckles...but it soon turned into larger areas, not typical of freckles. I plan to upload and review each week during...