Chloris is an innovative color brand dedicated to reshaping color through biotechnology. We seek the truest vitality of color — crafted by biology.

Claessen Blue™ is a bio-based blue dye developed through biotechnology. It offers a cleaner and more responsible dyeing solution, helping to reduce environmental impact and advancing a more sustainable future for fashion.

Sustainable Resources and Bio-based Certification
LogoNameCertifying BodyCertification Content
USDA United States Department of AgricultureUSDA Certified Biobased Product Label
OK biobasedTÜV AUSTRIABio-based Carbon Content Star Rating★★★★ (Four Stars, Highest Level): BCC ≥ 80%
Chemical Safety and Life Cycle Management
LogoNameCertifying BodyCertification Content
ZDHCZero Discharge of Hazardous ChemicalsLevel 3: Highest level of Zero Discharge of Hazardous Chemicals
OEKO-TEX ECO PASSPORTTESTEX AGProducts achieve ZDHC MRSL v3.1 Conformance Level 3 (the highest level)
GOTSECOCERT GREENLIFE S.A.S.Approved dyes/auxiliaries as compliant inputs for the processing of GOTS-certified organic textiles.