
Olaplex Nº. 5 Bond Maintenance Conditioner: Reduces Breakage & Strengthens Hair | Hydrates, Smooths & Detangles | For Coily,
Reviewed 9 August 2026 · price checked live
Check price on Amazon →Overview
This 281ml conditioner works on the hair's bonds to reduce breakage and strengthen strands, while hydrating, smoothing and detangling as you rinse. It is designed to pair with the No.4 shampoo, and it suits colour-treated or damaged hair that needs a bit of rebuilding rather than just softening. A 4.6 rating from over 76,000 reviewers puts it firmly in the trusted camp. It is a premium product, so a little goes a long way. Have a look at the current price and availability on Amazon.
- Brand
- OLAPLEX
- Amazon rating
- 4.6 / 5 from 76,128 ratings
- vs Hair Care
- 0.1 above the category median of 4.5
- Rank in category
- 6 of 50 rated hair care we track
- Price position
- Towards the top of the range (category spans £3.49 to £47.11)
- How proven
- One of the most-reviewed in its category
How it compares in Hair Care
Across the 50 rated hair care products we track, the typical score is 4.5 out of 5. This one sits at 4.6, which is around the middle of the category. Ratings alone will not separate it from its rivals here, so price and the specifics below matter more than the star count.
It carries 76,128 ratings against a category median of 10,487. A rating from a large base is harder to distort and tends to hold up over time, so a high score here means more than the same score on a new listing.
On price it sits in the upper third of a category running from £3.49 to £47.11, where the midpoint is about £11.82. Paying above the category norm needs a reason beyond the rating, because the score alone does not justify the gap here.
Worked out from the 50 hair care products in our catalogue, not from the brand's own claims. How we rank →
Key features
- Item display volume: 281.0 milliliters
- Item display weight: 0.03 kilograms
- Part Number:20140617
- Repairs hair and maintains bonds With in the hair