Hydroquinone 4%
Strong inhibitor of melanin production that has long been established as the most effective ingredient for reducing and potentially eliminating melasma.
Each gram of Obagi Nu-Derm Clear contains the following ingredients.
Active Ingredient:
hydroquinone, USP 4% (40 mg/g)
Inactive Ingredients:
ascorbic acid, BHT, butylparaben, cetyl alcohol, disodium EDTA, glycerin, lactic acid, methylparaben, phenyl trimethicone, PPG-2 myristyl ether propionate, propylparaben, saponins, sodium lauryl sulfate, sodium metabisulfite, TEA-stearyl alcohol, tocopheryl acetate, water (aqua)