Olaplex is sulphate free and Vegan!
Olaplex No 3, No4, No5 are formulated with Olaplex Bond Building Chemistry and are colour safe to maintain bonds to strengthen all hair types and tectures. Olaplex is compatable with all hair types (from virgin to compromised & chemically treated hair). Made without sulphate, parabens and gluten and is colour safe and vegan friendly. Olaplex products are never tested on animals.