Olaplex no. 4 Shampoo is formulated with Olaplex Bond Building Chemistry to restore hair's strength and moisture, this results in incredible shine and manageability. Designed for all hair types, Olaplex Shampoo is formulated without sulfates and parabens and is color safe.

Ingredients:
- Bis-Aminoprophyl Diglycol Dimaleate:
Helps protect and repair damaged hair by repairing disulfide bonds broken during chemical treatments. Bleach, peroxide, perms and chemical straighteners damage hair on a molecular level, making hair more fragile and prone to tangling and breakage.

This innovative ingredient protects, nourishes and repairs hair and is only available in Olaplex products.

- Mild sulfate-free surfactants derived from coconuts:
Incredibly mild surfactant. Non-drying, gentle on colored and chemically processed hair and scalp. Leaves hair feeling incredibly bright and bouncy.
- Acetic acid:
A great scalp cleanser to prevent fungal growth. Take out the hair's natural shine. A naturally occurring ingredient found in a variety of plants, including apples, grapes and strawberries. formulation is sulfate free, paraben free, gluten free and color safe.

Water (Aqua), 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, Propanediol, Euterpe Oleracea Fruit Extract, Punica Granatum Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Musa Sapientum (Banana) Fruit Extract, Origanum Vulgare Leaf Extract, Morinda Citrofolia Fruit Extract, Arctium Lappa Root Extract, Fragrance (Parfum), Cocamidopropylamine Oxide, Disodium Laureth Sulfosuccinate, Panthenol, Glycol Distearate, Sodium Cocoyl Glutamate, Methyl Gluceth-20, Acrylates Copolymer, Prunus Armeniaca (Apricot) Kernel Oil, Pseudozyma Epicola/Argania Spinosa Kernel Oil Ferment Filtrate, Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate, PEG-120 Methyl Glucose Dioleate, Amodimethicone, Sodium Lauryl Sulfoacetate, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-10, Divinyldimethico ne/Dimethicone Copolymer, Polyquaternium-11, Trisodium Ethylenediamine Disuccinate, C11-15 Pareth-7, Laureth-9, Glycerin, Trideceth-12, Hexyl Cinnamal, Limonene, C12-13 Pareth-23, C12-13 Pareth-3, Hydrolyzed Vegetable Protein PG-Propyl Silantriol, Acetic Acid, Citral, Benzoic Acid, Tetrasodium EDTA, Pentasodium Triphosphate, Sodium Polyacrylate, Pentaerythrityl Tetra-DI-T-Butyl Hydroxyhydrocinnamate, Disodium EDTA, Sodium Benzoate, Potassium Sorbate, Phenoxyethanol, Chlorophenesin, Ethylhexylglycerin, Quaternium -95, PEG-8, PEG-8/SMDI Copolymer, Palmitoyl Myristyl Serinate, Citric Acid, Sodium Hyaluronate, Tocopherol, Biotin, Helianthus Annuus (Sunflower) Seed Extract, Helianthus Annuus (Sunflower) Seed Oil.