100% authentic, not expiredBrand new Olaplex kit contains Olaplex No. 1 and Olaplex No. 2. Three unopened bottles total, as shown in pictures. Olaplex No. 1 is the most concentrated Olaplex formula and can be mixed with bleach or color to protect hair. It can also be diluted and used like Olaplex No. 0Olaplex No. 2 is applied after a color service or as a stand alone treatment. It is a more concentrated version of Olaplex No. 3
