Olaplex

No.4 Bond Maintenance Hair Strengthening Shampoo

    A highly concentrated strengthening shampoo for medium-coarse hair that repairs damage to reinforce hair, nourish, and boost shine in 1 wash.
    Size: 8.5 fl oz

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    No.4 Bond Maintenance Hair Strengthening Shampoo

    $16

    Works Best With

    Works Best With

    variant: 17.7 fl oz (Jumbo) main image
    Product Information

    Product Information

    Description

    Repair everyday damage in 1 wash. This #1 best-selling salon shampoo* strengthens and reinforces bonds for more resilient hair, at a molecular level. The luxuriously nourishing and abundant lather gently cleanses and replenishes hydration– never stripping essential moisture– leaving hair soft and lightweight. Clinically proven to boost shine and reduce split ends and frizz**. **When used as a system with No.5 Bond Maintenance Conditioner

    UPC: 810177860303

    Key Benefits

    • Repairs everyday damage and defends against future breakage.
    • Strengthens and reinforces bonds for more resilient hair.
    • Gently cleanses without stripping Replenishes hydration and enhances softness.
    • Clinically proven to boost shine, smooth and reduce frizz.
    • Dermatologist tested, vegan, color-safe, and suitable for chemically treated hair.
    • Clinically proven to boost shine, smooth, and reduce frizz.
    • Dermatologist tested, vegan, color-safe, and suitable for chemically treated hair.

    Fragrance Notes

    • Grapefruit Zest
    • Sugared Mint
    • Ginger
    • Crushed Sage
    Highlights

    Highlights

    formulation
    liquid
    hair type
    coily | curly | straight | wavy
    hair texture
    coarse | fine | medium
    benefits
    hydrating
    ingredient preference
    minerals | biotin | formaldehyde free | sulfate free | gluten free | phthalates free | paraben free
    Concerns
    • breakage
    Clinical Trials

    Clinical Trials

    • 3X Stronger*
    • 3X Length Retention*
    • 4X Less Breakage*

    *When used as a system of N°.4 and * N°.5

    Ingredients

    Ingredients

    Patented Olaplex Bond Building Technology

    Strengthens hair and repairs damage on a molecular level by rebuilding the disulfide bonds that give hair its strength.

    Gentle Blend of Coconut Oil-Derived Surfactants

    Provides an easy, abundant lather that leaves the scalp and hair feeling hydrated.

    See Full Ingredients List See Full Ingredients List

    8.5 fl oz: aqua (water, eau), sodium lauroyl methyl isethionate, cocamidopropyl hydroxysultaine, potassium cocoyl glycinate, disodium cocoyl glutamate, potassium cocoate, sodium lauroyl sarcosinate, sodium methyl isethionate, glycereth-26, decyl glucoside, bis-aminopropyl diglycol dimaleate, biotin, sodium hyaluronate, panthenol, tocopherol, euterpe oleracea fruit extract, musa sapientum (banana) fruit extract, arctium lappa root extract, punica granatum bark/fruit extract, rosmarinus officinalis (rosemary) leaf extract, camellia sinensis leaf extract, morinda citrifolia fruit extract, origanum vulgare leaf extract, helianthus annuus (sunflower) seed oil, prunus armeniaca (apricot) kernel oil, argania spinosa kernel oil, helianthus annuus (sunflower) seed extract, hydrolyzed vegetable protein pg-propyl silanetriol, palmitoyl myristyl serinate, polyquaternium-10, polyquaternium-11, guar hydroxypropyltrimonium chloride, caprylyl glycol, amodimethicone, divinyldimethicone/dimethicone copolymer, sodium cocoyl glutamate, glycol distearate, methyl gluceth-20, acrylates copolymer, peg-120 methyl glucose dioleate, cocamidopropylamine oxide, disodium laureth sulfosuccinate, ethylhexylglycerin, sodium lauryl sulfoacetate, c11-15 alketh-7, laureth-9, trideceth-12, glycerin, laureth-10, c12-13 alketh-23, c12-13 alketh-3, quaternium-95, propanediol, peg-8, peg-8/smdi copolymer, lauric acid, sodium laurate, sodium polyacrylate, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, trisodium ethylenediamine disuccinate, sodium sulfate, acetic acid, benzoic acid, sodium benzoate, citric acid, potassium sorbate, sodium hydroxide, phenoxyethanol, chlorphenesin, sodium chloride, parfum (fragrance), citral, citrus aurantium peel oil, hexyl cinnamal, limonene, menthol, ci 19140 (yellow 5), ci 15985 (yellow 6).


    ingredients are subject to change. for the most current ingredient list, please consult the product packaging of the item you received.


    17.7 fl oz (jumbo): aqua (water, eau), sodium lauroyl methyl isethionate, cocamidopropyl hydroxysultaine, potassium cocoyl glycinate, disodium cocoyl glutamate, potassium cocoate, sodium lauroyl sarcosinate, sodium methyl isethionate, glycereth-26, decyl glucoside, bis-aminopropyl diglycol dimaleate, biotin, sodium hyaluronate, panthenol, tocopherol, euterpe oleracea fruit extract, musa sapientum (banana) fruit extract, arctium lappa root extract, punica granatum bark/fruit extract, rosmarinus officinalis (rosemary) leaf extract, camellia sinensis leaf extract, morinda citrifolia fruit extract, origanum vulgare leaf extract, helianthus annuus (sunflower) seed oil, prunus armeniaca (apricot) kernel oil, argania spinosa kernel oil, helianthus annuus (sunflower) seed extract, hydrolyzed vegetable protein pg-propyl silanetriol, palmitoyl myristyl serinate, polyquaternium-10, polyquaternium-11, guar hydroxypropyltrimonium chloride, caprylyl glycol, amodimethicone, divinyldimethicone/dimethicone copolymer, sodium cocoyl glutamate, glycol distearate, methyl gluceth-20, acrylates copolymer, peg-120 methyl glucose dioleate, cocamidopropylamine oxide, disodium laureth sulfosuccinate, ethylhexylglycerin, sodium lauryl sulfoacetate, c11-15 alketh-7, laureth-9, trideceth-12, glycerin, laureth-10, c12-13 alketh-23, c12-13 alketh-3, quaternium-95, propanediol, peg-8, peg-8/smdi copolymer, lauric acid, sodium laurate, sodium polyacrylate, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, trisodium ethylenediamine disuccinate, sodium sulfate, acetic acid, benzoic acid, sodium benzoate, citric acid, potassium sorbate, sodium hydroxide, phenoxyethanol, chlorphenesin, sodium chloride, parfum (fragrance), citral, citrus aurantium peel oil, hexyl cinnamal, limonene, menthol, ci 19140 (yellow 5), ci 15985 (yellow 6).

    3.3 fl oz: aqua (water, eau), sodium lauroyl methyl isethionate, cocamidopropyl hydroxysultaine, potassium cocoyl glycinate, disodium cocoyl glutamate, potassium cocoate, sodium lauroyl sarcosinate, sodium methyl isethionate, glycereth-26, decyl glucoside, bis-aminopropyl diglycol dimaleate, biotin, sodium hyaluronate, panthenol, tocopherol, euterpe oleracea fruit extract, musa sapientum (banana) fruit extract, arctium lappa root extract, punica granatum bark/fruit extract, rosmarinus officinalis (rosemary) leaf extract, camellia sinensis leaf extract, morinda citrifolia fruit extract, origanum vulgare leaf extract, helianthus annuus (sunflower) seed oil, prunus armeniaca (apricot) kernel oil, argania spinosa kernel oil, helianthus annuus (sunflower) seed extract, hydrolyzed vegetable protein pg-propyl silanetriol, palmitoyl myristyl serinate, polyquaternium-10, polyquaternium-11, guar hydroxypropyltrimonium chloride, caprylyl glycol, amodimethicone, divinyldimethicone/dimethicone copolymer, sodium cocoyl glutamate, glycol distearate, methyl gluceth-20, acrylates copolymer, peg-120 methyl glucose dioleate, cocamidopropylamine oxide, disodium laureth sulfosuccinate, ethylhexylglycerin, sodium lauryl sulfoacetate, c11-15 alketh-7, laureth-9, trideceth-12, glycerin, laureth-10, c12-13 alketh-23, c12-13 alketh-3, quaternium-95, propanediol, peg-8, peg-8/smdi copolymer, lauric acid, sodium laurate, sodium polyacrylate, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, trisodium ethylenediamine disuccinate, sodium sulfate, acetic acid, benzoic acid, sodium benzoate, citric acid, potassium sorbate, sodium hydroxide, phenoxyethanol, chlorphenesin, sodium chloride, parfum (fragrance), citral, citrus aurantium peel oil, hexyl cinnamal, limonene, menthol, ci 19140 (yellow 5), ci 15985 (yellow 6). ingredients are subject to change. for the most current ingredient list, please consult the product packaging of the item you received.

    How To Use

    How To Use

    • A little goes a long way with this highly concentrated formula.
    • Dispense and emulsify in hands.
    • Apply to wet hair.
    • Lather thoroughly and rinse well.
    • Follow with No.5 Strengthening Conditioner or Olaplex mask of choice.
    • 3.38 fl oz: Up to 40 applications*
    • 8.5 fl oz: Up to 100 applications*
    • 17 fl oz: Up to 210 applications*
    • 33.8 fl oz: Up to 400 applications*
    • *Based on the average application size of 0.08 fl oz.
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