By selecting different variants, name, price, availability and reviews will change
Select a quantity from the selection
This product is no longer available.
This product is out of stock.
Powered by patented 3D Bond Shaper™ Technology and Hydra-Define Technology™, N°.4CURL works on a molecular level to instantly strengthen and infinitely define coils and curls, cut frizz in half, and help protect length over time.
The silky, creme-gel formula provides essential slip to prevent tangles. It removes buildup without stripping for light, clean hair between wash days for 7-day hydrated curls*.
For all coils, curls, and waves, and all porosity levels.
Trichologist Approved. Stylist & Dermatologist Tested. Vegan. Color-safe and suitable for chemically treated hair. Tested on coils and curls.
*When N°.4CURL & * N°.5CURL are used as a system
Patented 3D Bond Shaper™ Technology Builds disulfide bonds from 6 points in multiple directions to repair, strengthen, and define coils and curls.
Hydra-Define Technology™ Positively charged hyaluronic acid complex neutralizes points of damage, sealing the cuticle to lock in smoothing hydration and block frizz-forming humidity.
Natural Oil Blend Nourishing Avocado and Sunflower oils impart moisture, softness, and definition.
Parabens, Sulphates (SLS & SLES) and Silicones
Stronger hair & less breakage
Defined curl pattern
7 days of hydrated curls instantly
50% less frizz, even in high humidity*
96% agree hair was easier to detangle**
*When N°.4CURL & * N°.5CURL are used as a system
**Based on a 2-week 75-person consumer study.
Apply to wet hair. Lather. Rinse. Follow with N°.5CURL BOND SHAPER™ CURL HYDRATING CONDITIONER or OLAPLEX mask of choice. Avoid contact with eyes.
V-087243

