Compare · Hair Oils
OI Oil Absolute Beautifying Potion vs Olaplex No.7 Bonding Oil: which is better?
This comparison comes down to a featherlight, non-greasy finish for fine hair versus added frizz control and a heat-styling finish.
The quick answer
Depends what you need
- Rated higher: OI Oil Absolute Beautifying Potion — 90 vs 84 nextscore
- More reviewed: No.7 Bonding Oil — 232 vs 38 verdicts
Davines OI Oil suits fine hair seeking a featherlight, non-greasy finish; Olaplex No.7 adds frizz control and a heat-styling finish.
Choose OI Oil Absolute Beautifying Potion if
- fine hair that needs a featherlight finish without greasy or sticky lengths
Choose Olaplex No.7 Bonding Oil if
- frizz-prone hair needing shine and a heat-styling finisher
- you want to tame frizz without greasy residue
47mentions

438mentions

At a glance
| OI Oil Absolute Beautifying Potion | Olaplex No.7 Bonding Oil |
|---|---|
| $0.42/ml | $0.98/ml |
| 90 · 38 verdicts | 84 · 232 verdicts |
What Reddit says
OI Oil Absolute Beautifying Potion
What Reddit likes
- Featherlight silicone finish for fine hair
- Doesn't turn lengths greasy or sticky
- A tiny drop lasts ages
Olaplex No.7 Bonding Oil
What Reddit likes
- Featherlight silicone finish for fine hair
- Tames frizz without greasy residue
- Heat-styling finisher rated to 450°F
Watch out for
- Too much turns fine hair greasy or stringy
- Silicone buildup can leave hair oily
- Fragrance and scalp reactions bother some users
Compare full ingredient lists · 5 in common
In both · 5
- Tocopherol
- Helianthus Annuus (Sunflower) Seed Oil
- Citronellol
- Linalool
- Limonene
Only in OI Oil Absolute Beautifying Potion · 19
- Cyclopentasiloxane
- Disiloxane
- Dimethiconol
- Cyclohexasiloxane
- Ethylhexyl Methoxycinnamate
- Parfum / Fragrance
- Bixa Orellana Seed Extract
- Mauritia Flexuosa Fruit Oil
- Hexamethylindanopyran
- Eucalyptus Globulus Oil
- Acetyl Cedrene
- Terpineol
- Methyl Salicylate
- Lavandula Oil/Extract
- Geraniol
- Alpha-Isomethyl Ionone
- Camphor
- Pelargonium Graveolens Flower Oil
- Linalyl Acetate
Only in Olaplex No.7 Bonding Oil · 16
- Dimethicone
- Isohexadecane
- C13-14 Isoalkane
- Coco-Caprylate
- Phenyl Trimethicone
- Bis-Aminopropyl Diglycol Dimaleate
- Propanediol
- Zea Mays (Corn) Oil
- Beta-Carotene
- Punica Granatum Seed Oil
- Water/Aqua/Eau
- Morinda Citrifolia Fruit Extract
- Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate
- Fragrance (Parfum)
- Citral
- Hexyl Cinnamal