Hello Sunday's The Mineral One Lightweight Serum SPF 50 offers broad-spectrum protection against UVA and UVB rays in the form of a hydrating, lightweight daily formula. The fragrance-free serum helps to reduce the look of visible damage caused by factors such as blue light, pollution and infrared sun rays. A blend of hydrating ingredients including hyaluronic acid, vitamin E and antioxidant-rich kukui oil moisturises skin, supported by light-diffusing spheres for a dewy finish. Suitable for all skin tones, the mineral serum-sunscreen hybrid sits flawlessly under makeup for a lit-from-within glow.