Olaplex No.5 Bond Conditioner
Top PickWhat We Like
- Visible strengthening and less breakage after continued use
- Leaves hair silky and easier to detangle without heaviness
- Concentrated formula means a small amount goes a long way
Worth Noting
- For dry or curly hair, the formula may not provide sufficient hydration on its own
- Scent can come across as clinical or skunky during application
- Hair Type
- All types, damaged
- Ingredients
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Olaplex No.5 is built around bis-aminopropyl diglycol dimaleate, a bond-repair technology that strengthens hair from the inside out. The formula is highly concentrated — a small amount delivers noticeable reductions in breakage and leaves fine to medium hair feeling stronger, smoother, and easier to detangle without weight.
This conditioner suits anyone with chemically treated, bleached, or fragile hair who prioritizes structural repair over deep moisture. For those with dry, curly, or coarse textures, the hydration level can fall short — pairing it with a separate moisturizing routine may be necessary. The scent divides opinion, landing somewhere between clinical and mildly skunky, but it fades after rinsing.
Bottom line: The right pick for damaged hair in need of strength and manageability; skip it if your primary concern is moisture.