Haircare label Number 4 is created in close cooperation with fashion-designers, (environmental) scientists, artists, musicians and industrial designers. The best natural ingrediënts
combined with state of the art technology and innovation enables us to create the ultimate look which defines new borders when it comes to styling. The 100% vegan, sulphate-, gluten-,
natriumchloride- and paraben free formulas have never been tested on animals and do not container other damaging ingrediënts.