Olaplex No.4 Bond Maintenance Shampoo

Vegan shampoo that restores hair strength and moisture levels for incredible shine and manageability. Extremely concentrated and suitable for all hair types. Can be used daily. Color-preserving and vegan.

What makes Olaplex No.4 unique compared to "regular" shampoo & conditioner?

No.4 contains a unique blend of moisturizing ingredients that provide optimal moisture levels for all hair types. This is one of the key components for hair to feel fresh and strong. It is especially important after using No.3 because moisture is often what is lacking for the perfect feeling.

No.4 contains Olaplex's own molecule that links sulfur bonds to link bonds that are worn daily through brushing, sunlight, and rubbing hair against the pillow at night.

No.4 gives hair an incredibly pleasant feeling in all hair types, are incredibly concentrated, and No.4 provides a luxurious lather despite being sulfate-free. The products are vegan, paraben-free, sulfate-free, gluten-free, nut-free, and color-preserving.