111Skin Molecular Hydration Mask in Beauty: NA 111Skin's Molecular Hydration Mask melts effortlessly into the skin to restore dry, dehydrated and compromised complexions. This concentrated, leave-on formula utilizes multi-molecular Hyaluronic Acid to hydrate the skin across all layers. It?s the perfect way to achieve a soft, supple and plump complexion.. Suitable for dry and normal skin. Targets concerns of dryness. Cruelty-free. 2.54 fl oz/ 75 ml. Apply a generous amount onto clean skin or focus on areas of concern. Leave on (do not rinse) and follow with your usual 111SKIN routine. Use 2 -3 times a week. 111F-UU35. MOLECULAR MASK. 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.