Working to defend and reawaken skin in one step, Cliniques Superdefense City Block SPF50 offers daily broad-spectrum protection against UV rays, while adding a subtle tint to the skin in preparation for makeup application. n A blend of mineral and chemical sunscreen ingredients, including titanium dioxide and zinc oxide creates a protective barrier on the skin, supported by hyaluronic acid and wheat protein to hydrate and nourish. Suitable for all skin types, the sheer, oil-free formula leaves the complexion feeling perfectly prepped.