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. Color-safe and suitable for chemically treated hair. Tested on coils and curls.

*When N°.4CURL & N°.5CURL are used as a system

1. Apply to wet hair.
2. Lather.
3. Rinse.
4. Follow with OLAPLEX mask of choice. Avoid contact with eyes.

• Instantly Strong
• Infinitely Defined
• 7-Day Hydration
• Reduces breakage and protects length
• Cuts frizz in half, even in high humidity
• Instantly easier detangling and static control
• Instantly strong hair and less breakage in one use
• Infinitely defined curls
• 7 Days of Hydrated curls instantly
• 50% less frizz, even in high humidity
• 96% agree hair was easier to detangle

*When N°.4CURL & N°.5CURL are used as a system

Full Ingredients: Aqua/Water/Eau, Cetyl Alcohol, Polyquaternium-37, Cetearyl Alcohol, Behentrimonium Chloride, Propanediol, Hydrogenated Castor Oil/Sebacic Acid Copolymer, Stearamidopropyl Dimethylamine, Hydrogenated Ethylhexyl Olivate, Polyglyceryl-2 Stearate, Glycerin, Amodimethicone, Fragrance/Parfum, Glyceryl Stearate, Phenoxyethanol, Caprylic/Capric Triglyceride, Stearyl Alcohol, Isopropyl Alcohol, Polyquaternium-6, Quaternium-22, Guar Hydroxypropyltrimonium Chloride, Butyrospermum Parkii (Shea) Butter, C15-19 Alkane, Dimethicone, Panthenol, PPG-3 Benzyl Ether Myristate, Glucomannan, Hydrogenated Olive Oil Unsaponifiables, Polyimide-1, Cetyl Esters, Cocos Nucifera (Coconut) Oil, Pentylene Glycol, Chlorphenesin, Ethylhexylglycerin, Oryza Sativa (Rice) Bran Extract, Bis-Aminopropyl Diglycol Dimaleate, Rosa Canina Fruit Oil, Arginine, Lactic Acid, Sodium Lactate, Sorbitol, Citric Acid, Helianthus Annuus (Sunflower) Extract, Trisodium Ethylenediamine Disuccinate, Hexyl Cinnamal, Limonene, Momordica Cochinchinensis Seed Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Tocopherol, Citral, Polyglutamic Acid, 1,2-Hexanediol, Caprylyl Glycol, Sodium Benzoate, Lactobacillus Ferment, Silica Dimethyl Silylate, Sodium Hyaluronate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Sodium Hydroxide, Yellow 5 (CI 19140), Yellow 6 (CI 15985) 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.
• Free of Protein, Silicones, Sulfates, SLS/SLES, Phthalates, Phosphates, MIC/MIT, and Paraben.