What it Does Celebrate your strength with the scientifically proven routine to repair damaged hair, reduce breakage and split ends, and make hair visibly stronger. OLAPLEX’s most powerful bond-building treatments for at-home use + the best-selling nourishing and hydrating shampoo and conditioner to maintain your healthiest hair. This set contains: 5.24 fl. oz. / 155 mL No.0 Intensive Bond Building Treatment 3.3 fl. oz. / 100 mL No.3 Hair Perfector™ 3.3 fl. oz. / 100 mL No.4 Bond Maintenance® Shampoo 3.3 fl. oz. / 100 mL No.5 Bond Maintenance® Conditioner " How to Use STEP 1- TREAT: No.0 Intensive Bond Building Treatment + No.3 Hair Perfector™ 1. Before you wash your hair, apply No.0 slowly to dry hair, distributing evenly from root to tip and working into small sections by squeezing the liquid into the hair to be fully absorbed as you go. Hair should be damp, not drenched. Let process for 10 minutes. DO NOT RINSE. 2. Follow directly with No.3. Apply generously to damp hair from scalp to ends until hair is thoroughly saturated. Leave on for a minimum of 10 minutes (or longer if desired). Then, rinse well. STEP 2- CLEANSE: No.4 Bond Maintenance® Shampoo 1. Lather and massage into wet hair concentrating on the roots. 2. Rinse well and follow with Olaplex N°5 Bond Maintenance® Conditioner STEP: 3- HYDRATE: No.5 Bond Maintenance® Conditioner 1. After cleansing with OLAPLEX N°4 Bond Maintenance® Shampoo, apply a generous amount from root to tip. 2. Leave on for three minutes, then rinse. Hair Type: Coily, Textured, Wavy, Curly # Pieces In Set: 4 Country of Origin: Made in US Ingredients: "OLAPLEX No. 0 Intensive Bond Building Hair Treatment Water (Aqua/Eau), Bis-Aminopropyl Diglycol Dimaleate, Phenoxyethanol, Sodium Benzoate OLAPLEX No. 3 Hair Perfector™ Water (Aqua/Eau), Bis-Aminopropyl Diglycol Dimaleate, Propylene Glycol, Cetearyl Alcohol, Behentrimonium Methosulfate, Cetyl Alcohol, Phenoxyethanol, Glycerin, Hydroxyethyl Ethylcellulose, Stearamidopropyl Dimethylamine, Quaternium-91, Sodium Benzoate, Cetrimonium Methosulfate, Cetrimonium Chloride, Fragrance (Parfum), Tetrasodium EDTA, Polyquaternium-37, Benzyl Benzoate, Etidronic Acid, Ascorbic Acid, Phytantriol, Tocopheryl Acetate, Aloe Barbadensis Leaf Juice, Panthenol, Simmondsia Chinensis (Jojoba) Seed Oil, Citric Acid, Potassium Sorbate OLAPLEX No. 4 Bond Maintenance® Shampoo Water (Aqua/Eau), Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Hydroxysultaine, Potassium Cocoyl Glycinate, Disodium Cocoyl Glutamate, Sodium Lauroyl Sarcosinate, Potassium Cocoate, Decyl Glucoside, Glycereth-26, Bis-Aminopropyl Diglycol Dimaleate, Cocamidopropylamine Oxide, Disodium Laureth Sulfosuccinate, Glycol Distearate, Sodium Cocoyl Glutamate, Methyl Gluceth-20, Acrylates Copolymer, PEG-120 Methyl Glucose Dioleate, Amodimethicone, Citric Acid, Sodium Lauryl Sulfoacetate, Polyquaternium-10, Ethylhexylglycerin, Divinyldimethicone/Dimethicone Copolymer, Polyquaternium-11, Trisodium Ethylenediamine Disuccinate, Guar Hydroxypropyltrimonium Chloride, C11-15 Pareth-7, Laureth-9, Glycerin, Trideceth-12, C12-13 Pareth-23, C12-13 Pareth-3, Hydrolyzed Vegetable Protein, PG-Propyl Silanetriol, Panthenol, Acetic Acid, Tetrasodium EDTA, Pentasodium Triphosphate, Sodium Hydroxide, Disodium EDTA, Helianthus Annuus (Sunflower) Seed Oil, Tocopherol, Prunus Armeniaca (Apricot) Kernel Oil, Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate, Pseudozyma Epicola/Argania Spinosa Kernel Oil Ferment Filtrate, Quaternium-95, Propanediol, Helianthus Annuus (Sunflower) Seed Extract, PEG-8, Euterpe Oleracea Fruit Extract, Punica Granatum Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Musa Sapientum (Banana) Fruit Extract, Origanum Vulgare Leaf Extract, Morinda Citrifolia Fruit Extract, Arctium Lappa Root Extract, PEG-8/SMDI Copolymer, Sodium Hyaluronate, Palmitoyl Myristyl Serinate, Sodium Polyacrylate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Biotin, Benzoic Acid, Phenoxyethanol, Chlorphenesin, Potassium Sorbate, Sodium Benzoate, Fragrance (Parfum), Citral, Hexyl Cinnamal, Limonene OLAPLEX No. 5 Bond Maintenance® Conditioner Water (Aqua/Eau) ,Cetearyl Alcohol, PPG-3 Benzyl Ether Myristate, Caprylic/Capric Triglyceride, Cetyl Alcohol, Octyldodecyl Ricinoleate, Quaternium-91, Cetrimonium Chloride, Divinyldimethicone/Dimethicone Copolymer, Behentrimonium Chloride, Glycerin, Isododecane, Cetyl Esters, Bis-Aminopropyl Diglycol Dimaleate, Panthenol , Phospholipids, Dimethicone PEG-7 Isostearate, Hydroxypropyl Guar, Glycine Soya (Soybean) Oil, PEG-45M, PEG-7 Amodimethicone, Amodimethicone, C12-13 Pareth-23, C12-13 Pareth-3, Disodium EDTA, Polysilicone-15, Camellia Sinensis Seed Oil, C11-15 Pareth-7, Sodium Polyaspartate, Hydroxypropyl Cyclodextrin, Crambe Abyssinica Seed Oil, Persea Gratissima (Avocado) Oil, Vitis Vinifera (Grape) Seed Oil, Laureth-9, Trideceth-12, Butylene Glycol, Citric Acid, Ahnfeltiopsis Concinna Extract, Silica, Acetic Acid, Etidronic Acid, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Propylene Glycol, Sodium Acetate, PEG-4 Laurate, PEG-4 Dilaurate, BHT, Hydrolyzed Hyaluronic Acid, PEG-4, Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate, Pseudozyma Epicola/Argania Spinosa Kernel Oil Ferment Filtrate, Tocopheryl Linoleate/Oleate, Helianthus Annuus (Sunflower) Seed Oil, Quaternium-95, Propanediol, Helianthus Annuus (Sunflower) Seed Extract, PEG-8, Punica Granatum Extract, Morinda Citrifolia Fruit Extract, Euterpe Oleracea Fruit Extract, PEG-8/SMDI Copolymer, Palmitoyl Myristyl Serinate, Sodium Polyacrylate, Tocopherol, Biotin, Phenoxyethanol, Chlorphenesin, Sodium Dehydroacetate, Iodpropynyl Butylcarbamate, Sodium Benzoate, Potassium Sorbate, Fragrance (Parfum), Citral, Hexyl Cinnamal, Limonene"