Obagi-C Rx Systems promote skin rejuvenation from the inside out using a formulation of prescription-strength hydroquinone 4% / arbutin which reduces the appearance of hyperpigmentation and age spots, combined with 10% L-Ascorbic Acid (Vitamin C)āthe only topical antioxidant proven to stimulate collagen synthesis and protect your skin by minimising future skin cell damage.
Key Ingredients Description
Arbutin / Hydroquinone: inhibitors of melanin production that have long been established as the most effective ingredients for reducing and potentially eliminating melasma.