
Product Description
KEY BENEFITS
✓ 7-Day Hydration
✓ Reduces breakage and protects length
✓Cuts frizz in half, even in high humidity
✓ Instantly easier detangling and static control
DETAILS
Curls are structurally unique–more bonds, more bends, more prone to breakage. This shampoo for coily, curly, and wavy hair delivers multi-action care to instantly strengthen, define, hydrate and target your hair’s unique combination of needs, no matter your pattern.
Powered by patented 3D Bond Shaper™ Technology and Hydra-Define Technology™, N°.4CURL works on a molecular level to instantly strengthen and infinitely define coils and curls, cut frizz in half, and help protect length over time.
The silky, creme-gel formula provides essential slip to prevent tangles. It removes buildup without stripping for light, clean hair between wash days for 7-day hydrated curls*.
For all coils, curls, and waves, and all porosity levels.
Trichologist Approved. Stylist & Dermatologist Tested. Vegan. Colour-safe and suitable for chemically treated hair. Tested on coils and curls.
*When N°.4CURL & * N°.5CURL are used as a system
CLINICALY PROVEN
- Stronger hair & less breakage
- Defined curl pattern
- 7 days of hydrated curls instantly
- 50% less frizz, even in high humidity*
- 96% agree hair was easier to detangle**
When Nº.4CURL BOND SHAPER™ HYDRATING CURL SHAMPOO & Nº.5CURL BOND SHAPER™ HYDRATING CURL CONDITIONER are used as a system
KEY INGREDIENTS
-
Patented 3D Bond Shaper™ Technology Builds disulfide bonds from 6 points in multiple directions to repair, strengthen, and define coils and curls.
-
Hydra-Define Technology™ Positively charged hyaluronic acid complex neutralizes points of damage, sealing the cuticle to lock in smoothing hydration and block frizz-forming humidity.
-
Natural Oil Blend Nourishing Avocado and Sunflower oils impart moisture, softness, and definition.
No protein overload. No silicone buildup. Free of Protein, Silicones, Sulfates, SLS/SLES, Phthalates, Phosphates, MIC/MIT, and Parabens.
Aqua, Cetearyl Alcohol, Glycerin, Behentrimonium Methosulfate, Hydrogenated Ethylhexyl Olivate, Brassicamidopropyl, Dimethylamine, Cetrimonium Chloride, Polyquaternium-37, Hydroxypropyl Bis-Hydroxyethyldimonium Chloride, Hydrogenated Rapeseed Oil, Polyester-37, Cetyl Esters, Parfum, Phenoxyethanol, Stearyl Alcohol, Quaternium-87, Carthamus Tinctorius Oleosomes, Helianthus Annuus Extract, Lactic Acid, Ethyl Linoleate, Ethyl Oleate, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-10, Propylene Glycol, Hydrogenated Olive Oil Unsaponifiables, Styrene/Butadiene Copolymer, Ethylhexylglycerin, Chlorphenesin, Olus Oil, Jojoba Esters, Persea Gratissima Oil, Linum Usitatissimum Seed Powder, Helianthus Annuus Seed Wax, Hexyl Cinnamal, Limonene, Glycerin, Salvia Hispanica Herb Extract, Acacia Senegal Gum, Menthol, Citral, Propanediol, Tetramethyl Acetyloctahydronaphthalenes, Linalool, Pentylene Glycol, Benzyl Alcohol, Mentha Piperita Oil, Citronellol, Carvone, Linalyl Acetate, Mentha Viridis Leaf Oil, Pentaerythrityl Tetra-Di-t-Butyl Hydroxyhydrocinnamate, Geranyl Acetate, Polyglycerin-3, Eucalyptus Globulus Oil, Benzyl Alcohol, Hydroxypropyltrimonium Hyaluronate, Camphor, Benzyl Benzoate, Beta-Caryophyllene, Geraniol, Xylitol, Caprylic Acid, Pinene, Panthenol, Rose Ketones, Anethole, Potassium Sorbate, Sorbitan Oleate Decylglucoside Crosspolymer, Sodium Benzoate, PB-300, Anise Alcohol, Terpineol, Alpha-Terpinene, Sodium Chloride, Terpinolene, Tocopherol, Hydroxypropylcellulose, Coumarin, Phenethyl Alcohol, Benzaldehyde
HOW TO USE
Apply to wet hair. Lather. Rinse. Follow with N°.5CURL BOND SHAPER™ CURL HYDRATING CONDITIONER or OLAPLEX mask of choice. Avoid contact with eyes.
Availability & Sizing
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 13, 2026 | $180.00 | $180.00 | $180.00 | 1 |
Price Statistics
Description
KEY BENEFITS ✓ 7-Day Hydration✓ Reduces breakage and protects length✓Cuts frizz in half, even in high humidity✓ Instantly easier detangling and static controlDETAILSCurls are structurally unique–more bonds, more bends, more prone to breakage. This shampoo for coily, curly, and wavy hair delivers multi-action care to instantly strengthen, define, hydrate and target your hair’s unique combination of needs, no matter your pattern.Powered by patented 3D Bond Shaper™ Technology and Hydra-Define Technology™, N°.4CURL works on a molecular level to instantly strengthen and infinitely define coils and curls, cut frizz in half, and help protect length over time. The silky, creme-gel formula provides essential slip to prevent tangles. It removes buildup without stripping for light, clean hair between wash days for 7-day hydrated curls*.For all coils, curls, and waves, and all porosity levels.Trichologist Approved. Stylist & Dermatologist Tested. Vegan. Colour-safe and suitable for chemically treated hair. Tested on coils and curls.*When N°.4CURL & * N°.5CURL are used as a systemCLINICALY PROVEN Stronger hair & less breakage Defined curl pattern 7 days of hydrated curls instantly 50% less frizz, even in high humidity* 96% agree hair was easier to detangle** When Nº.4CURL BOND SHAPER™ HYDRATING CURL SHAMPOO & Nº.5CURL BOND SHAPER™ HYDRATING CURL CONDITIONER are used as a systemKEY INGREDIENTS Patented 3D Bond Shaper™ Technology Builds disulfide bonds from 6 points in multiple directions to repair, strengthen, and define coils and curls. Hydra-Define Technology™ Positively charged hyaluronic acid complex neutralizes points of damage, sealing the cuticle to lock in smoothing hydration and block frizz-forming humidity. Natural Oil Blend Nourishing Avocado and Sunflower oils impart moisture, softness, and definition. No protein overload. No silicone buildup. Free of Protein, Silicones, Sulfates, SLS/SLES, Phthalates, Phosphates, MIC/MIT, and Parabens.Aqua, Cetearyl Alcohol, Glycerin, Behentrimonium Methosulfate, Hydrogenated Ethylhexyl Olivate, Brassicamidopropyl, Dimethylamine, Cetrimonium Chloride, Polyquaternium-37, Hydroxypropyl Bis-Hydroxyethyldimonium Chloride, Hydrogenated Rapeseed Oil, Polyester-37, Cetyl Esters, Parfum, Phenoxyethanol, Stearyl Alcohol, Quaternium-87, Carthamus Tinctorius Oleosomes, Helianthus Annuus Extract, Lactic Acid, Ethyl Linoleate, Ethyl Oleate, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-10, Propylene Glycol, Hydrogenated Olive Oil Unsaponifiables, Styrene/Butadiene Copolymer, Ethylhexylglycerin, Chlorphenesin, Olus Oil, Jojoba Esters, Persea Gratissima Oil, Linum Usitatissimum Seed Powder, Helianthus Annuus Seed Wax, Hexyl Cinnamal, Limonene, Glycerin, Salvia Hispanica Herb Extract, Acacia Senegal Gum, Menthol, Citral, Propanediol, Tetramethyl Acetyloctahydronaphthalenes, Linalool, Pentylene Glycol, Benzyl Alcohol, Mentha Piperita Oil, Citronellol, Carvone, Linalyl Acetate, Mentha Viridis Leaf Oil, Pentaerythrityl Tetra-Di-t-Butyl Hydroxyhydrocinnamate, Geranyl Acetate, Polyglycerin-3, Eucalyptus Globulus Oil, Benzyl Alcohol, Hydroxypropyltrimonium Hyaluronate, Camphor, Benzyl Benzoate, Beta-Caryophyllene, Geraniol, Xylitol, Caprylic Acid, Pinene, Panthenol, Rose Ketones, Anethole, Potassium Sorbate, Sorbitan Oleate Decylglucoside Crosspolymer, Sodium Benzoate, PB-300, Anise Alcohol, Terpineol, Alpha-Terpinene, Sodium Chloride, Terpinolene, Tocopherol, Hydroxypropylcellulose, Coumarin, Phenethyl Alcohol, BenzaldehydeHOW TO USE Apply to wet hair. Lather. Rinse. Follow with N°.5CURL BOND SHAPER™ CURL HYDRATING CONDITIONER or OLAPLEX mask of choice. Avoid contact with eyes.
Additional Info
Vendor Comparison (1 stores)
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| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Olaplex Best Price | $180.00 | Out of Stock | 5/16/2026 | View Product → |
Available Sizes & Variants (1)
| Variant | Price | Status | Stores | Buy |
|---|---|---|---|---|
Default Title | $180.00 $216.00 | In Stock | 1 store | Buy |





