Key ingredients
4.7/5
Bond-building oil is the main active in this hair serum.
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No.7 Bonding Oil 30 mL
$32.00
The bonding oil classic. High shine finish when you want serum slip with bond-care positioning.
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The Edyt Score
4.7 / 5.0
Targets
4.7/5
This hair serum is for the bonding oil classic.
Formula standards
4.7/5
The formula is a no.7.
The verdict
This hair serum suits the bonding oil classic.
Compare against similar products
Side-by-side vs 6 near substitutes (Gisou, COLOR WOW, VERB, Moroccanoil, OUAI, and Amika) — best for, weight, hair fit, Edyt score, and notes. Swipe sideways to compare.
| Pick | |||||||
|---|---|---|---|---|---|---|---|
| Best for | Bonding oil shine | Honey shine finish | Anti-humidity glass finish | Fine-hair weightless oil | Classic argan shine | Scented frizz oil | Detangle primer |
| Weight | Light oil | Medium oil | Weightless spray | Ultra light oil | Medium oil | Light oil | Light primer |
| Hair fit | Damaged to normal | Normal to dry | Frizz-prone | Fine hair | Normal to thick | Normal to frizz-prone | Tangle-prone |
| Edyt score Methodology: The Edyt Score reflects ingredient profiles, concentration, and formulation standards. It is separate from crowd-sourced user reviews. | 4.7 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.2 |
| Notes | No.7 · Bonding | Honey infused · Shine | Dream Coat · Anti-humidity | Ghost oil · Heat protect | Argan · Treatment | Heat protect · Frizz | Wizard · Detangle |
| $ / size | $32.00 | $46.00 | $30.00 | $18.70 | $35.00 | $32.00 | $32.00 |
| Shop | Buy on AmazonThis page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page |
FAQ
Who is No.7 Bonding Oil 30 mL best for?
The bonding oil classic. High shine finish when you want serum slip with bond-care positioning.
How did Edyt Beauty score this hair serum?
Edyt Beauty rates No.7 Bonding Oil 30 mL 4.7 out of 5 from the ingredient list, who it is for, and how the formula is built. That is separate from crowd-sourced user reviews.
How does it compare to similar products?
The compare table above stacks No.7 Bonding Oil 30 mL against near substitutes for the same shopping job, including picks from Gisou, COLOR WOW, VERB, Moroccanoil, OUAI, and Amika. For more from the same brand, see More from Olaplex below.
Where can I buy it?
Shop No.7 Bonding Oil 30 mL with the Buy button when it is available. We may earn a commission from qualifying purchases. Prices and availability can change. You can also find it in our guide to Best Hair Serums.
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Gisou
Honey Infused Hair Oil 1.7 Fl Oz
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COLOR WOW
Dream Coat Anti-Humidity Spray
$30.00
VERB
Ghost Weightless Fine Hair Oil 2 oz
$18.70
Moroccanoil
Treatment 3.4 Fl Oz
$35.00
OUAI
Hair Oil 1.5 Fl Oz
$32.00
Amika
the wizard detangling primer 150ml
$32.00