No.4 Bond Maintenance Shampoo by Olapex

OLAPLEX Nº.4 Bond Maintenance Shampoo
by OLAPLEX
Available in Canada at Curious Salons

For
All hair types, including colour-treated, damaged, or frizz-prone hair needing repair, strength, and shine.

Description
The OLAPLEX Nº.4 Bond Maintenance Shampoo is a highly nourishing, reparative cleanser powered by OLAPLEX Bond Building Technology™. It gently cleanses while rebuilding broken hair bonds, repairing split ends, and reducing frizz caused by chemical, thermal, and environmental damage.
This daily-use shampoo leaves hair easier to manage, shinier, and visibly healthier after every wash. It’s colour-safe, pH balanced, and proven to strengthen and protect the hair structure — restoring smoothness, softness, and resilience from root to tip.

Who It’s For
Ideal for damaged, colour-treated, or frizz-prone hair seeking daily repair and hydration.

What It Does

• Rebuilds and strengthens broken hair bonds

• Reduces breakage, frizz, and split ends

• Restores shine, softness, and manageability

• Protects colour and enhances hair’s natural resilience

• Gently cleanses without stripping essential moisture

When To Use
Formulated for daily use or every wash to maintain strength, smoothness, and shine.

How To Use
Apply to wet hair and massage into the scalp and lengths to create a rich lather. Rinse thoroughly. Follow with OLAPLEX Nº.5 Bond Maintenance Conditioner for best results.

Key Ingredients

• OLAPLEX Bond Building Technology™ – repairs disulfide bonds to strengthen and protect the hair fiber.

• Vitamin E & Botanical Extracts – nourish, soften, and restore shine.

• Hydrating Actives – smooth and protect against daily stressors for a sleek, healthy finish.

Free Of
DEA, aldehydes, formaldehyde, sulfates, parabens, phthalates, phosphates, nuts, and gluten.

Additional Benefits

• Vegan

• Cruelty-free

• Colour-safe

• pH balanced (6.0–6.5)

Full Ingredient List (INCI)
Water, Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Hydroxysultaine, Potassium Cocoyl Glycinate, Disodium Cocoyl Glutamate, Potassium Cocoate, Sodium Lauroyl Sarcosinate, Glycereth-26, Decyl Glucoside, Fragrance, Phenoxyethanol, Cocamidopropylamine Oxide, Sodium Cocoyl Glutamate, Glycol Distearate, Disodium Laureth Sulfosuccinate, Methyl Gluceth-20, Acrylates Copolymer, PEG-120 Methyl Glucose Dioleate, Amodimethicone, Polyquaternium-10, Citric Acid, Ethylhexylglycerin, Sodium Lauryl Sulfoacetate, Divinyldimethicone/Dimethicone Copolymer, Chlorphenesin, Polyquaternium-11, Guar Hydroxypropyltrimonium Chloride, C11-15 Pareth-7, Trisodium Ethylenediamine Disuccinate, Laureth-9, Glycerin, Trideceth-12, Panthenol, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, C12-13 Pareth-3, C12-13 Pareth-23, Helianthus Annuus (Sunflower) Seed Oil, Tocopherol, Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate, Pseudozyma Epicola/Argania Spinosa Kernel Oil Ferment Filtrate, Prunus Armeniaca (Apricot) Kernel Oil, Quaternium-95, Propanediol, Helianthus Annuus (Sunflower) Seed Extract, PEG-8, Bis-Aminopropyl Diglycol Dimaleate, Euterpe Oleracea Fruit Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Punica Granatum Extract, Origanum Vulgare Leaf Extract, Musa Sapientum (Banana) Fruit Extract, Morinda Citrifolia Fruit Extract, Sodium Hyaluronate, PEG-8/Smdi Copolymer, Arctium Lappa Root Extract, Sodium Polyacrylate, Palmitoyl Myristyl Serinate, Citral, Hexyl Cinnamal, Limonene, Biotin, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate.

Why You’ll Love It
Because it transforms hair from dull and damaged to strong, glossy, and resilient — every wash feels like a salon treatment.