It has fast-acting formula with double the brighteners boosts radiance and reverses visible signs of environmental damage. It preserve clarity and defend against future damage for lasting youthful radiance. Design house: Murad. Series: Advanced Active Radiance Serum. Gender: Unisex. Category: Skin Care. SubType: Oil & Serums. Size: 1 oz. Barcode: 767332802541. Advanced Active Radiance Serum by Murad for Unisex - 1 oz Serum.