Promote the growth of your eyebrows naturally. The Growth Serum Natucain Brow Serum will act directly on the roots and without using hormones that thanks to the patented model with MKMS24 helps the eyebrows to be more voluminous and increase their thickness up to 54%. Thanks to the applicator and the 2in1 brush you will also have 2 functions at your disposal - application and styling. Together with the application of the growth serum, you can also shape the eyebrows giving them the desired shape.