DS Laboratories Spectral DNC-N anti-hair loss serum 60 mlHighly effective serum with 5% Nanoxidil. DS Laboratories Spectral DNC N anti hair loss serum improves hair quality and at the same time has a beneficial effect on the scalp. Provides the hair follicle with the deep nutrition needed for hair growth. After use, the hair is beautiful, soft and radiant. Nanoxidil a breakthrough in biotechnology The molecules of the patented Nanoxidil component have a lower molecular weight and are thus able to penetrate