Olaplex
OLAPLEX Nº.4 CURL Bond Shaper Hydrating Curl Shampoo
Define + Hydrate
A weekly clarifying cleanse that removes buildup without leaving hair feeling stripped.
A hydrating curl shampoo with OLAPLEX bond-building technology — gently cleanses wavy, curly and coily hair without stripping the moisture that defines and shapes the curl pattern.
- Repair
- Breakage
- Shine
- Cleanse
Colour-Safe · Vegan · Salon-Loved
This is probably for you if…
- Product buildup
- Oil or residue
- Hard water areas
- Dull colour-treated hair
In stock + ready to ship
Unopened + unused items may be eligible for exchange or store credit within 14 days. Returns policy
- Free shipping $100+Canada + U.S. · duties included
- Packed by ModaBowmanville, Ontario
- Earn Inner CirclePoints on eligible orders
Use it with
Complete the routine.
A simple system layered for your hair.
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01 Cleanse OLAPLEX Nº.4 CURL Bond Shaper Hydrating Curl Shampoo
A weekly clarifying cleanse that removes buil...
You are here -
02 Condition OLAPLEX Nº.5 CURL Bond Shaper Hydrating Curl Conditioner
OLAPLEX bond repair in a curl conditioner. Hy...
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03 Style OLAPLEX Nº.10 Bond Shaper Curl Defining Gel
OLAPLEX curl gel. Defines, holds and controls...
Add the full routine.
$139.00$111.20You save $27.80
What it does
- Removes buildup, excess oil, and impurities
- Deep cleanses without stripping essential moisture
- Helps improve colour vibrancy, shine, and softness
- Keeps bond-care routines feeling fresh
Perfect for
- All hair types
How to use
- Use weekly or as needed in place of regular shampoo. Massage into wet hair, lather, rinse, and follow with conditioner or treatment.
Routine step
Why we like it
The Moda Team Review
Moda loves this because it makes OLAPLEX repair feel practical for real life: a weekly clarifying cleanse that removes buildup without leaving hair feeling stripped. It fits beautifully into a salon-led routine without making wash day complicated.
Moda
What’s inside — and why it’s there
The ingredients worth knowing.
- OLAPLEX Bond Building Technology plus a broad-spectrum clarifying system designed to remove surface impurities while supporting healthier-looking hair.
View full ingredient list
OLAPLEX Bond Building Technology plus a broad-spectrum clarifying system designed to remove surface impurities while supporting healthier-looking hair.
How to use
Use it the way we would.
- Use weekly or as needed in place of regular shampoo. Massage into wet hair, lather, rinse, and follow with conditioner or treatment.
Moda stylist tipBecause OLAPLEX formulas are concentrated, start with less than you think and add water to build the lather. Your bottle and your blowout will both thank you.
Reviews
Questions? We get them.
Good to know.
The questions we hear most about this product. If yours isn’t here, a real stylist will answer.
Ask ModaHow is Nº.4 CURL different from regular Nº.4 for curly hair?
Yes — both use OLAPLEX bond-building technology, but Nº.4 CURL is specifically formulated for curly and textured hair with a moisture-rich formula that cleanses without stripping the natural oils that curly hair needs. Standard Nº.4 works on all types but isn't curl-specific.
Do I need to use the full OLAPLEX Bond Shaper Curl system, or can I use Nº.4 CURL on its own?
No — Nº.4 CURL works as a standalone shampoo, but it performs best as part of the Bond Shaper Curl system with Nº.5 CURL conditioner. Adding Nº.10 gel at the styling step extends bond care and definition through the complete wash-and-style routine.
I currently use Nº.3 for bond repair. Do I still need that if I switch to Nº.4 CURL?
Yes — Nº.3 or Nº.3PLUS is a pre-wash treatment that works on the hair structure before shampooing. Nº.4 CURL maintains bond care at the cleanse step. They address different moments in the routine and work together rather than replacing each other.
My curly hair is colour-treated. Is Nº.4 CURL colour-safe?
Yes — Nº.4 CURL is colour-safe. Curly, colour-treated hair is often significantly more porous and benefits strongly from OLAPLEX bond care at both the pre-wash and wash steps.
Can I use Nº.4 CURL on wavy hair, or is it only for very curly or coily hair?
Yes — Nº.4 CURL is appropriate for wavy, curly and coily hair. Wavy hair that struggles with frizz, dryness, or loss of wave definition benefits from the same moisture-focused approach as curlier textures.
Love it? Go big.
1000ML
More of the routine you already know works.
1000ml · $108.00 $135.00
Pumps sold separately where applicable.
Returns
Unopened + unused products may be eligible for exchange or Moda store credit within 14 days.
Returns policyNeed help choosing?
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Tell us what your hair is doing and we’ll help you figure out whether this belongs in your routine.



