Bleaching with Olaplex means choosing quality and reliability. The products in the Unbreakable Blondes Mini Kit work together to repair, hydrate, and protect your hair, so you can always enjoy healthy, radiant blonde hair. These products offer an effective solution for damaged hair and help you keep your blonde locks in top condition. This set contains Olaplex No. 8, Olaplex No. 0, Olaplex No. 4P, and Olaplex No. 3.