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The OLAPLEX Blog

Stay in the know with style tips, product guidance, hair science, and inspiration from the experts.

May 13, 2025

What Is Volumizing Shampoo, and How Does It Work

3 Minute Read Volumizing shampoo works by lifting the roots of hair. Learn more about volumizing shampoo, whether it can make hair thicker, whether you should use it every day, and more.
May 13, 2025

OLAPLEX Nº.4 Bond Maintenance Shampoo vs. Nº.4FINE Bond Maintenance Shampoo: What’s the Difference?

2 Minute Read OLAPLEX No.4 Bond Maintenance Shampoo and Nº.4FINE Bond Maintenance Shampoo are similar but have different purposes. Compare these shampoos to determine which one is the best for you.

Additional Articles

The Difference Between Nº.5 and Nº.8
May 13, 2022

Nº.9 Summer Hair Prep: Heat Protection & More

How-to: New Year's Eve Curly Side Bun
December 28, 2021

How-to: New Year's Eve Curly Side Bun

Laying Edges: How To & History
December 1, 2021

Laying Edges: How To & History

Guide: How Much N°.6 to Use Based On Your Hair Type
January 12, 2021

Guide: How Much N°.6 to Use Based On Your Hair Type

Top Reasons to Use OLAPLEX No.0 & No.3 if you have damaged hair
October 13, 2020

Top Reasons to Use OLAPLEX No.0 & No.3 if you have damaged hair

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