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OLAPLEX

No.3 Hair Perfector

Bond-repair treatment · 100 ml

$30

approx. retail · $8.87 / fl oz

Price checked 23 September 2026. Amazon's price today may differ.

L'Oréal Paris Elvive Bond Repair Pre-Shampoo Treatment
1 dupe from $13, up to 78% less.Compare them

Sold and shipped by Amazon. We may earn a commission; the price you pay is the same.

Description

Pre-shampoo treatment that relinks broken disulfide bonds in bleached or heat-damaged hair. Leave on for 10+ minutes, then shampoo.

Key ingredients
  • Bis-aminopropyl diglycol dimaleate

No.3 Hair Perfector dupes

Cost per fl oz

OLAPLEX$8.87 / fl oz
L'Oréal Paris$1.92 / fl oz

$17 less at checkout than the original.

Size
Original · OLAPLEX100 ml
Dupe · L'Oréal Paris200 ml
Key ingredients
Original · OLAPLEXBis-aminopropyl diglycol dimaleate
Dupe · L'Oréal ParisCitric acid

What matches

Same job and same routine slot: citric acid bond builder worked through damp hair before shampoo, left 10 minutes.

What the dupe does worse

The bonding chemistry is citric acid rather than Olaplex's bis-aminopropyl diglycol dimaleate, so very bleached hair may need it weekly rather than fortnightly.

More in Hair

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$30

$8.87 / fl oz