The gold standard of hair serum. This indulgent, luxurious formula works to restructure, revive and moisturize dry, over-styled, or color-treated hair. The serum is the industry secret to luminous looks. The product contains patented NAD-NOBEL™️; HIKARI Laboratories’ exclusive longevity ingredient developed by the company scientists, together with scientists from the Hebrew University. NAD-NOBEL™️ imparts several benefits to the skin, including uniform complexion, smoother skin, diminished wrinkles, visible lifting effect, and plump, energized skin and it works rapidly to repair skin cells.