Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
Best Olaplex Nos 4 of 2026
Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
Best Choice
1
K18K18 Leave-In Molecular Repair Hair Mask, 15ml | Peptide Hair Treatment Mask, For Bleach, Colour, Chemical & Heat Damage, Immediate & Lasting Damage Reversal in 4 Min
9.8
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
2
OLAPLEXOLAPLEX N°.4 Bond Maintenance™ Strengthening Shampoo | Bond Repair, 250 mL | For Medium, Thick, or Coarse Hair; Daily Use for Straight, Wavy, Curly, and Coily Hair of All Porosity Levels
9.5
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
3
OLAPLEXOlaplex No.3PLUS Complete Hair Treatment, No.4 Bond Maintenance Shampoo & No.5 Bond Maintenance Conditioner Bundle
13% Off9.4
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
4
OLAPLEXOLAPLEX Wash & Shine Hair Kit | Shampoo & Conditioner Set, Bonding Oil
9.3
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
OLAPLEXOLAPLEX N°.4 Bond Maintenance™ Strengthening Shampoo | Bond Repair, 525 mL
9.0
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
OLAPLEXOLAPLEX N°.3PLUS Hair Repair Pre-Shampoo Treatment | Repairs Damage, 100 mL | Protein-Free, Color-Safe Formula for All Hair Types; Use Every 1–3 Washes or Daily as Desired
8.9
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
OLAPLEXOLAPLEX N°.4FINE Bond Maintenance™ Volumizing Shampoo | Bond Repair, 250 mL | For Fine Straight, Wavy, Curly, Or Coily Hair; Vegan, Color-Safe, Sulfate-, Silicone-, And Protein-Free
8.8
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
8
OLAPLEXOlaplex No.4 and No.5 Fine Shampoo and Conditioner Bundle For Volumizing and Strengthening Hair
8.7
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
OLAPLEXOLAPLEX Healthy Hair Discovery Set | Includes Nº.0.5, Nº.3PLUS, Nº.4, Nº.5, Nº.6, and Nº.7, travel sizes for all hair types, heat protection up to 232°C
8.4
GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
OLAPLEXOLAPLEX N°.4CURL Bond Shaper™ Hydrating Curl Shampoo, 250 mL | 7-Day Hydrated Curls, 50% Less Frizz, Reduces Breakage & Protects Length
8.2
GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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OLAPLEX N°.5CURL Bond Shaper™ Hydrating Curl Conditioner, 250 mL | 7-Day Hydrated Curls, 50% Less Frizz, Reduces Breakage & Protects Length
Instantly Strong: Delivers immediate strengthening to coils, curls, and waves with patented 3D Bond Shaper Technology that works on a molecular level
23% OffOLAPLEX No.4 Bond Maintenance Shampoo, 250 ml (Pack of 1) & No.7 Bonding Oil, 30 ml (Pack of 1)
Product 1: Repairs and maintains bonds within the hair0(23% Off)
12% OffOLAPLEX N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL | For Blonde, Lightened & Grey Hair; Violet Toning Agents; Suitable for All Hair Textures
This ultra-concentrated purple shampoo reduces breakage and hydrates as it cleanses and tones from roots to ends. Use No.4P to neutralize brassy hair and yellow tones for brighter, softer, stronger blond hair, gray hair, or highlighted hair. Effective on natural and color-treated hair.0(12% Off)
30% OffOLAPLEX N°.4C Bond Maintenance™ Clarifying Shampoo | Deep Cleansing, 250 mL | For All Hair Types and Textures; Removes Excess Oil and Product Buildup; Color Safe, Vegan, Sulfate-Free
Break through everyday damage-causing buildup. This deep cleansing shampoo is pH-optimized to lift the cuticle and remove damage-causing impurities like chlorine, heavy metals, and the minerals commonly found in hard water, pollution, as well as excess oil and product buildup. The endless, refreshing lather cleanses hair without stripping to restore color vibrancy, shine, and softness, and maximize efficacy of hair repair routines. Use weekly or as needed. For straight, wavy, curly, coily hair types, and fine, medium, or coarse textures – plus all porosity levels. Dermatologist Tested. Vegan. Color-safe and suitable for chemically treated hair.0(30% Off)
20% OffOLAPLEX N°.5 Bond Maintenance™ Strengthening Conditioner | Repair, 250 mL | For Medium-To-Coarse Hair; Color-Safe, Sulfate-Free Formula For All Hair Types And Textures
Item display volume: 281.0 milliliters0(20% Off)
12% OffOLAPLEX N°.7 Bonding Hair Oil | High Shine, 30 mL | Heat Protection Up to 450°F/232°C, Use on Wet or Dry Hair, Vitamin E and Sunflower Seed Oil
A highly concentrated, weightless styling oil for every hair type. Just 2-3 drops boost shine and softness instantly, strengthen to reduce breakage, and control frizz and flyaways for sleek, healthy-looking styles. Heat protection up to 450°F/232°C.0(12% Off)
31% OffOLAPLEX N°.6 Bond Smoother™ | Leave-In, Anti-Frizz Styling Cream, 100 mL | 72-Hour Frizz And Humidity Control, 450°F Heat Protection, For All Hair Types And Textures
Reparation styling cream0(31% Off)
Olaplex Blonde Enhancer Toning Shampoo and Conditioner Bundle
Item display volume: 250.0 milliliters
15% OffOLAPLEX N°.9 Bond Protector™ Hair Serum | Heat Protectant & Softens, 90 mL | For All Types & Textures, Apply to Damp or Wet Strands, Heat Protection Up to 450°F/232°C, Color Safe, Vegan
Satin shine and softness0(15% Off)
OLAPLEX Rich Hydration Mask | Hydration & Frizz Control, 200 mL | For Dry, Medium-To-Coarse Hair; Biomimetic Cuticle Technology; Use Weekly In Place Of Conditioner
This instantly volumizing hair mask for fine to medium hair is formulated with Biomimetic Cuticle Technology to lock in lightweight hydration and seal hair cuticles for 5 washes. It immediately boosts shine, reduces breakage, and helps prevent snapping wash after wash to support length retention over time.
