Sublime Stem Cell Nutrient Multiplier Stem Cell Nutrient Multiplier for Dry Hair Linseed Stem Cell is the first Argan stem cell treatment by Alfaparf Milan capable of unlocking the beauty potential hidden in your hair. Una unique formula created using cells that are as small as they are powerful, able to continuously self-regenerate. With Stem Cell, your hair is 4 times more beautiful with just una application. The Nutrient Multiplier is concentrated with a vitamin complex to be combined with the Stem Cell vials Beauty Genesis. Together, the result is an ultra-performing gel emulsion that multiplies hair shine without weighing it down. It contains Urban Defense Pro, the active ingredient able to protect the hair fiber from pollutants, Shine Fix Complex for gradual shine release, and Color Fix Complex to increase the brilliance, vitality, and longevity of colored hair.