Fucoxanthin belongs to the group of xanthophylls and is present in addition to chlorophyll as a dye in the chloroplasts of brown algae, which allows them to photosynthesize more efficiently, since fucoxanthin primarily absorbs the greenish part of the light spectrum that chlorophyll is reflected unused in the production facilities of Subitec the formation of fucoxanthin in a one-step process in the Cultivation modules performed for highest yield .