Obagi's Sun Shield Mineral Broad Spectrum SPF 50 is a sheer, quick-absorbing mineral-based formula that provides powerful UVA and UVB protection. This non-greasy sunscreen is also formulated with nasturtium flower extract to defend the skin against IR rays and HEV blue light light, which can cause premature skin aging. Key Ingredients:Titanium Dioxide & Zinc Oxide: provides UVA and UVB protectionNasturtium Flower Extract: defends skin from and infrared rays (IR) and high energy visible light (HEV)Key Benefits:Provides comprehensive UVA and UVB protection and defense against premature skin agingIdeal for post-procedure skinSuitable for all for all skin tones and skin types, including sensitive skin. Sheer, quick-absorbing, non-greasy formula that is non-comedogenic, hypoallergenic and dermatologist testedGentle on skin and reef safe | Obagi Medical Sun Shield Mineral Broad Spectrum SPF 50, 3 oz | Dermstore