111Skin Black Diamond Day Cream Light Formerly the Celestial Black Diamond Emulsion, the Celestial Black Diamond Day Cream Light contains an elevated concentration of anti-ageing actives that reduce all visible signs of ageing. The Celestial Black Diamond Day Cream Light is a wonderful alternative for oilier skin types, day time use, our customers who live in warmer climates and men (whose skin is up to 30% thicker and subsequently generates more natural oil). Quite simply, it is a lightweight version of our iconic Celestial Black Diamond Cream.. 50mL/ 1.7 oz. 111F-UU55. BDEM50. About the designer: Working in collaboration with space scientists responsible for the well-being of astronauts, renowned cosmetic surgeon Dr. Yannis Alexandrides developed the patented NAC Y2 formula that runs through the core of his highly effective skincare line. Named after his Harley Street, London clinic, 111SKIN's cutting-edge products feature potent healing ingredients designed to promote a youthful and radiant appearance while offering unprecedented protection against environmental damage.