The OLAPLEX Care Set includes:1 x OLAPLEX No. 0 Intensive Bond Building Hair Treatment, 155 ml1 x OLAPLEX No. 3 Hair Perfector, 100 mlNo. 0 Intensive Bond Builiding Hair Treatment: The intensive repair booster prepares the hair for the treatment with OLAPLEX Hair Perfector No. 3. As a 2-step home treatment, No. 0 and No. 3 repair broken disulfide bridges in the hair and sustainably strengthen the hair structure.No. 3 Hair Perfector: OLAPLEX Hair Perfector No. 3 is applied weekly between chemical treatments to strengthen the hair.reduces blow-drying timesuitable for all hair typescontains no sulfates, parabens or gluten100% veganpatented technologyOLAPLEX - an active ingredient that changes everything! The secret weapon of America's top artists for stronger, healthier and shinier hair than ever before. For long-lasting color results and a strengthened and regenerated keratin layer. Protects hair from damage during bleaching and coloring and multiplies and strengthens the structure of th