Since its founding, OLAPLEX has been proud to be non-toxic, cruelty-free, and vegan. OLAPLEX is free of over 50 questionable ingredients including Sulfates (SLS & SLES), Parabens, Phthalates, Phosphates. All OLAPLEX products have The Clean at Sephora seal and are proud of their continued commitment to reduce their secondary packaging and not add to their carbon footprint.