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.

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May 13, 2022

Nº.9 Summer Hair Prep: Heat Protection & More

March 31, 2022

Introducing OLAPLEX Nº.9!

February 3, 2022

Nº.6, Now in a New Airless Pump!

July 20, 2020

New Fine Hair
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Designed to Defy

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The OLAPLEX Blog

What Is Volumizing Shampoo, and How Does It Work