Obagi Nu Derm Blend Fx improves the appearance of sun damage and hyperpigmentation. This non-prescription night cream is a hydroquinone-free alternative to Obagi Blender that targets dark spots caused by melasma, acne, UV exposure and more. Blend Fx also helps improve skin elasticity by building healthy collagen. Its gentle formula works to provide anti-aging results without causing irritation. With regular use, this skin brightener will gradually improve the appearance of blotchy and discolored skin. Minimizes dark spots with 7% arbutin Arbutin works by inhibiting tyrosinase production, an enzyme responsible for dark spots Antioxidants protect skin and prevent future damage Exfoliating ingredients promote healthy cell turnover and brighten skin When mixed with tretinoin or retinol, this cream boosts the reparative process of damaged cells