
Bond Building Technology Heal Hair From The Inside Out.
Chemical treatments, heat styling and sunlight constantly damage strands. Bond repair maintains elasticity and luminous shine.
Science repairs hair from within.
Ordinary conditioners only coat hair. OLAPLEX patented bond technology rebuilds hair structure for lasting strength.
Salon-Grade Bond Repair At Home.
Frequent bleaching leaves hair brittle? OLAPLEX reconstructs broken disulfide bonds, tames frizz and reduces split ends.
A Single Drop More Strength Patented Technology
OLAPLEX Repair Bonds Restore Hair
Bleaching, dyeing and heat styling continuously break disulfide bonds inside hair, leading to dryness, frizz, tangles and breakage.
OLAPLEX Patented Bond Building Technology targets the root of damage, reconstructing broken bonds deep within the hair cortex. Unlike ordinary haircare that only coats cuticles, it strengthens hair structure from within, boosting elasticity, reducing split ends and delivering silky luminous shine.
Developed for professional salons and adapted for daily home use. Suitable for heavily bleached hair, dry curly hair and all damaged textures. Feel free to experiment with hairstyles and colors, because beauty and healthy hair can go hand in hand.
What is your hair texture?
See the results
Hair’s natural pattern—straight, wavy, curly, or coily—depends on disulfide bond distribution and follicle shape. Strong bonds help hair hold its form. OLAPLEX Bond Building Technology™ and Bond Shaping Technology™ reinforce and support hair’s foundational structure for all hair types to hold their pattern.
See the results
Follicle shape and the bond structure within the cortex help create natural bends in hair, producing a range of textures and curl patterns. OLAPLEX Complete Bond Building Technology™ and Bond Shaping Technology™ help repair the internal hair structure to strengthen and reshape these curl-forming bonds to rebuild natural curl patterns.
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Strong bonds and the right lipid balance support healthy porosity and a well-maintained cuticle, helping control frizz across all textures – whether straight, wavy, curly or coily. Cuticle health is important in maintaining balance in all layers of the hair. OLAPLEX products repair and protect bonds while supporting cuticle health.
See the results
Hair’s strength comes from disulfide bonds, which provide structure and flexibility across all textures. When these bonds break, hair becomes fragile and prone to breakage. OLAPLEX Complete Bond Technology™ repairs and reinforces bonds, restoring strength and resilience.
Frequently Asked Questions
Can Nº.5 Bond Maintenance™ Strengthening Conditioner be used every wash cycle?
Can Nº.5 Bond Maintenance™ Strengthening Conditioner be used every wash cycle?
Yes, Nº.5 Bond Maintenance™ Strengthening Conditioner is gentle enough to use every wash cycle.
Is Nº.5 Bond Maintenance™ Strengthening Conditioner hydrating?
Is Nº.5 Bond Maintenance™ Strengthening Conditioner hydrating?
Nº.5 Bond Maintenance™ Strengthening Conditioner is very hydrating and strengthening.
Will Nº.5 Bond Maintenance™ Strengthening Conditioner weigh my hair down?
Will Nº.5 Bond Maintenance™ Strengthening Conditioner weigh my hair down?
Nº.5 Bond Maintenance™ Strengthening Conditioner absorbs into the hair and rinses fully without concern of weighing the hair down.
Is Nº.5 Bond Maintenance™ Strengthening Conditioner color-safe?
Is Nº.5 Bond Maintenance™ Strengthening Conditioner color-safe?
Yes, Nº.5 Bond Maintenance™ Strengthening Conditioner is color-safe.
Does Nº.5 Bond Maintenance™ Strengthening Conditioner contain protein?
Does Nº.5 Bond Maintenance™ Strengthening Conditioner contain protein?
Nº.5 Bond Maintenance™ Strengthening Conditioner does not contain protein.
Does Nº.5 Bond Maintenance™ Strengthening Conditioner contain sulfates?
Does Nº.5 Bond Maintenance™ Strengthening Conditioner contain sulfates?
No, Nº.5 Bond Maintenance™ Strengthening Conditioner is free of SLS/SLES sulfates.