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Vegan • Hydrating • Restoring • Smoothing
Hair is shinier and healthier after every wash when you reach for Olaplex’s moisturising, pH-balanced reparative No.4 formula. This colour-safe and sulfate-free shampoo repairs and maintains bonds within the hair, fights frizz and flyaways, and is proven to reduce breakage and strengthen all types of hair. No.4 leaves tresses easy to manage and lustrous.
a single molecule, free of silicones and oils, dramatically improves the hair strength, protects from within, and provides immediate results.
Alcohol, Nuts, Oil, Parabens and Sulphates (SLS & SLES)
A little goes a long way! Start with a quarter size squeeze and work your way up if needed.
Allure 2023 Award Winner
73% smoother, easier detangling, more conditioned
49% reduction in breakage
90% smoother, more conditioned easier detangling*
*When used as a system of No.3, No.4, No.5.
When paired with OLAPLEX No. 5 Bond Maintenance Conditioner this every-wash routine produces softer, shinier, and healthier-looking hair with each use, reduces damage, split ends, frizz, and flyaways. This system impoves manageability and softness, provides optimum conditioning.
OLAPLEX products are thoroughly tested in accordance with industry standards in-house and by independent third-party laboratories for safety and efficacy.
Apply and massage product throughout hair.
Rinse product from hair.
Follow with Olaplex No. 5 Bond Maintenance Conditioner (sold separately).
Formulated for daily/ every wash use.
I-050933
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 annus (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 annus (sunflower) seed extract, peg-8, euterpe oleracea fruit extract, punica granatum extract, rosemarinus officinalis (rosemary) leaf extract, musa sapientum (banana) fruit extract, origanum vulgare lear extract, morinda citrifolia fruit extract, articum 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.
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“This shampoo is amazing—a little goes a long way, and it cleans my hair thoroughly. Shampooing twice keeps my hair cleaner between washes.”