Paula's Choice Youth-Extending Daily Hydrating Fluid SPF 50 is an anti-aging facial fluid for normal to combination skin. This lightweight moisturizer with SPF 50 combines una UVA/UVB protection with soothing plant antioxidants that help fight the signs of aging and protect skin from environmental damage. With a velvety, matte finish, this lightweight lotion leaves skin smooth, hydrated, and looking younger. Its formula for oily skin helps repair sun damage without leaving it greasy. Youth-Extending Daily Hydrating Fluid SPF 50 contains Antioxidants (which help protect the skin from free radical damage, also caused by sun rays and pollution. They have anti-aging properties and calm the skin), Avobenzone (provides una broad-spectrum sunscreen and is one of the most widely used UVA filters in the world) and Green Tea Extract (has powerful antioxidant and skin-soothing properties and research shows its many benefits, including anti-aging properties).