Beauty L'Oreal Hair Oil Compared: Extraordinary Oil vs Treatment
The Elvive Extraordinary Oil serum, the Nourishing Treatment, and the Extraordinary Oil Shampoo all promise glossy, nourished hair. They differ in richness, format, and how they fit your routine. We compared the three head to head so you can pick the right L'Oreal hair oil product the first time.
| Factor | L'Oreal Paris Elvive Extraordinary Oil, | L'Oreal Paris Elvive Nourishing Treatmen |
|---|---|---|
| Product | Elvive Extraordinary Oil Serum, 100ml | Elvive Extraordinary Oil Nourishing Treatment |
| Format | Lightweight serum oil | Richer treatment oil |
| Key blend | Six flower oil extracts | Six flower oils, richer base |
| Best use | Finishing, heat protection, pre-wash | Deep nourishment for dry hair |
| Heat protection | Up to 230 C | Up to 230 C |
| Size | 100ml | Treatment bottle |
| Price tier | Budget | Mid-range |
| Our pick | Winner for versatility | Winner for very dry hair |
Our Verdict
The Extraordinary Oil serum wins for most people thanks to its versatility and weightless finish. The Nourishing Treatment wins for very dry or thick hair that needs a richer dose. The Extraordinary Oil Shampoo wins for anyone who wants oil benefits built into their wash routine. Start with the serum, then layer up if your hair still feels thirsty.
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Not sold on either of these two? Here are more bestselling options worth considering.
Best for: oil-infused daily cleansing
L'Oreal Paris Extraordinary Oil Shampoo, 28oz
- Oil-infused gentle cleansing
- Large 28oz value bottle
- Pairs with the Extraordinary Oil
Pros
- Great value size
- Soft, shiny cleanse
Cons
- May be rich for fine hair
- Scented formula
Want the Full Picture?
Shampoo Plus Oil: Do You Need Both
The Extraordinary Oil shampoo and the oil serum overlap more than the marketing suggests, which raises the honest question of whether both earn their place. The shampoo is an oil-infused cleanser: it cleans with added conditioning agents that leave the hair softer than a basic shampoo. The serum is a concentrated finishing oil for the lengths. For normal to slightly dry hair, the shampoo alone may provide enough conditioning that the serum becomes optional, used only on the ends for extra polish.
The serum earns its place for genuinely dry, coarse, or damaged hair, where the shampoo's conditioning washes partly away and the lengths need the leave-in concentration. It also earns it as a pre-styling smoother and a frizz tamer on humid days. The redundant purchase is the serum for fine, healthy hair already using the shampoo: the combination over-conditions and the hair goes flat. Buy the shampoo as the foundation, add the serum only if the ends still feel thirsty after two weeks of the shampoo alone. For the full routine context, our treating dry hair guide maps when each product type matters.
The Dandruff Interplay: Moisture vs Flakes
Moisturizing oil shampoos and flaky scalps have a complicated relationship that buyers navigate badly. Rich, oil-infused formulas can worsen true dandruff: the yeast behind dandruff feeds on oils, so adding more oil to an already yeasty scalp feeds the problem. The signs the moisturizing shampoo is worsening flakes: itching that increases after washing, flakes that look oilier than before, and redness along the hairline that was not there previously.
But dry-scalp flaking is the opposite case, and it responds well to these formulas. Small, dry, white flakes with a tight scalp improve with gentler, more moisturizing cleansing. The diagnostic question is oiliness: oily scalp with yellowish flakes means dandruff, use a medicated shampoo and keep the oil products on the lengths only. Dry scalp with white dust-like flakes means dryness, and the moisturizing shampoo is the right tool. Never apply oil serums directly to a dandruff-prone scalp: keep all oils on the mid-lengths and ends, where they condition without feeding the scalp yeast. For hydration routines that respect thirsty hair, our Amika Hydro Rush guide covers the moisture side.
Co-Wash vs Moisturizing Shampoo for Dry Hair
Co-washing, washing with conditioner only, tempts every dry-haired buyer, but it replaces shampoo in fewer situations than its fans claim. Co-wash works for very dry, coarse, or coily hair that produces little scalp oil and suffers under any shampoo: the conditioner cleans lightly while depositing moisture, and the hair thrives. It fails for oily scalps, fine hair, and anyone using heavy stylers, since conditioner cannot dissolve silicone, wax, or accumulated scalp oil, and the resulting buildup causes the itch and flatness that co-wash critics cite.
The honest middle ground suits most dry hair: alternate co-wash and moisturizing shampoo rather than choosing one exclusively. Co-wash for the mid-week refresh, moisturizing shampoo for the weekly deep cleanse. The warning sign that co-wash is not working is a scalp that itches more each week despite the gentle routine: that is buildup, and it needs a real shampoo, possibly a clarifying one, to reset. Moisturizing shampoo remains the safer default for anyone unsure, since it cleans properly while conditioning. It is better to shampoo well than to co-wash badly. For the dry-hair routine built around proper cleansing, our Aussie Miracle Moist guide covers the wash-day structure.
Cost Per Wash: The Real Value Math
The 28 oz Extraordinary Oil shampoo looks like the value pick against smaller bottles, but the real comparison is cost per wash, not cost per ounce. A large bottle used generously lasts fewer washes than the ounce count suggests, while a concentrated smaller bottle used sparingly can outlast it. Estimate honestly: divide the bottle price by the number of washes you actually get, counting your real usage amount, not the idealized capful.
The usage amount is where the money hides. Most buyers use twice the shampoo they need: a quarter-sized amount suffices for most hair, with a second small wash only when the hair is very dirty. Halving the per-wash amount nearly halves the annual shampoo spend without changing results. Salon wisdom holds that expensive shampoo used sparingly beats cheap shampoo used lavishly, both for the hair and the wallet. Track one bottle's wash count once to calibrate: the number surprises almost everyone, and it permanently changes how the next bottle gets used.