OLAPLEX Nº.4 CURL BOND SHAPER HYDRATING CURL SHAMPOO a multi-action shampoo for stronger, defined, and more hydrated coils, curls, and waves in one use. 

Powered by patented 3D Bond Shaper™ Technology and Hydra-Define Technology™, N°.4 CURL 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.

Features & Benefits:
Instantly Strong
Infinitely Defined
7-Day Hydration
Reduces breakage and protects length
Cuts frizz in half, even in high humidity
Instantly easier detangling and static control
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