Olaplex No. 7 Bonding Oil Dupes: What $7 Actually Gets You

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Olaplex No. 7 Bonding Oil is $32 for 30ml. That is about a dollar per milliliter for something you use two drops of at a time, which is why the dupe question comes up constantly and why the answers online are mostly people guessing.

Here is the honest version, including where the cheap ones genuinely fall short.

What you are actually paying for

No. 7 does three things: it smooths and adds shine like any hair oil, it offers heat protection up to 450°F, and it carries Olaplex’s bond-building ingredient. The first two are commodity features that a $7 drugstore oil also does. The third is the patented part, and no drugstore oil has it.

So the real question is not whether a dupe exists. It is which of those three things you are buying it for. If you want shine and heat protection, you can spend $7. If you want bond repair specifically, a cheaper oil is not the same product, whatever a video told you.

The original

The closest drugstore alternatives

1. OGX Renewing Argan Oil of Morocco Penetrating Oil

The one people name most. Lightweight, absorbs without sitting on the surface, and adds shine that reads similar in photos. No bond-building claim and no stated heat rating, so treat it as a finishing and smoothing oil rather than a heat protectant.

2. Garnier Fructis Sleek & Shine Moroccan Sleek Oil

The cheapest thing on this list that genuinely works for frizz. Heavier than the OGX, so it suits coarse or thick hair better than fine hair, where a few drops too many will look greasy by lunch.

3. Cantu Weightless Protect + Shine Gloss

Built for textured and curly hair, and the most forgiving of the three on curls, where the wrong oil ruins definition. Gloss rather than a deep treatment.

4. L’Oreal Elvive Extraordinary Oil

The most versatile: fine enough for straight hair, works as a leave-in or a pre-wash treatment, and the closest in feel to a salon oil. Also the priciest of the alternatives, which narrows the gap it is supposed to be closing.

The honest comparison

• Shine: all four get close. This is where dupes genuinely work.
• Frizz control: Garnier and OGX hold their own.
• Heat protection: only the Olaplex states a rating. If you flat-iron daily, that matters, and a separate drugstore heat protectant is a better answer than pretending an oil does the job.
• Bond repair: only the Olaplex. Nothing at $7 rebuilds bonds, and any post claiming otherwise is selling something.
• Cost per use: the Olaplex is $1/ml. The OGX is roughly a tenth of that.

What I would actually do

If your hair is damaged from bleach or heat and you are trying to repair it, the bond-building products are the ones doing the work and the oil is the finishing step. Put your money into the treatment, then use a $7 oil on top.

If your hair is healthy and you just want shine and less frizz, buy the OGX, spend the $24 you saved on something else, and do not think about it again.

How to use any of them without greasy roots

• Two or three drops, warmed between your palms first.
• Mid-length to ends only. Never the scalp.
• On damp hair for smoothing, on dry hair for shine. Both work; damp goes further.
• If it looks greasy, you used too much. Rinse and halve the amount next time.

More on the bond-repair side of this: budget bond-repair dupes and whether they work like Olaplex No. 3.

Keep reading

• The Best Hair Masks on Amazon for Dry, Damaged Hair (Most Under $20)
• Best Drugstore Dry Shampoo Dupes for Living Proof and Oribe
• Best Flat Irons and Curling Irons on Amazon Under $50 (That Won’t Fry Your Hair)
• The 8 Best-Selling Hair Products on Amazon Right Now (And Who Each One Is For)
• Budget Bond-Repair Dupes: Do They Really Work Like Olaplex No. 3?