






















































One-click checkout with
Key Benefits
Powerful Results
*tested on bleached hair
2X
Volume
2X
Strength
60%
reduction in breakage*
How To Use
Recommended Routine
Common Questions
While both versions build hair bonds, there are key differences between our fine hair conditioner and the original. Nº.5FINE CONDITIONER is an ultra-light formula clinically proven to instantly volumize and strengthen fine hair types and all textures. Nº.5 BOND MAINTENANCE CONDITIONER is a highly concentrated, reparative formula that hydrates and smooths while helping to prevent breakage and frizz for all hair types and textures.
Nº.5FINE CONDITIONER is formulated to instantly volumize and strengthen fine hair types and must be rinsed out after application. Nº.5 BOND MAINTENANCE® CONDITIONER is formulated for strengthening and hydrating all hair types and should also be rinsed out after application. Nº.5 LEAVE-IN™ is a leave-in conditioner for all hair types seeking moisture and should be left in the hair after application.
Nº.5FINE CONDITIONER does not contain protein.
Yes. All OLAPLEX products are compatible and designed to work well together. For a customized OLAPLEX routine, take our Hair Quiz.
Yes. You can mix and match Nº.5FINE CONDITIONER with other shampoos to create a customized routine for your specific hair-care needs.
Yes. Nº.5FINE CONDITIONER is silicone-free and color-safe.
Yes. Nº.5FINE CONDITIONER is sulfate-free.
No. Nº.5FINE CONDITIONER will not weigh down fine hair over time with continued use. It is formulated specifically to create instant, all-day volume and weightlessly hydrate.
Fine hair refers to hair texture, while thin hair refers to hair density. Fine hair is the most fragile hair texture. You might have fine hair if you roll a strand between your fingers and can barely feel it. Thin hair means that there is a lower density of hair. Check out these tips for managing fine or thin hair.