K18 Hair Care Blog

Jul 31, 2025 /featured, products

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Meet HeatBounce: Deeper Heat Protection Than Ever Before* Powered by new patented heat-shielding tech.

What Really Causes Split Ends?

Jun 28, 2024 / hair science

What Really Causes Split Ends?

Plus, the biotech way to smooth and prevent them—from the inside out.

How Simone Biles Expresses Herself Without Limits

Jun 25, 2024 / people

How Simone Biles Expresses Herself Without Limits

Discover her routine for inner strength on and off the mat.

How to Use K18 With Graphic Wigs

Jun 21, 2024 / people

How to Use K18 With Graphic Wigs

Beauty engineer + wig artist, Alfred Lewis III, walks us through the biotech routine powering his expression.

Here’s to the Dads Doing Hair

Jun 18, 2024 / people

Here’s to the Dads Doing Hair

This Father’s Day, see how our Future Now Initiative partner, Stylez 4 Kidz, is empowering dads to take styling into their own hands.

Why the Ocean’s Health Matters

Jun 15, 2024 / people

Why the Ocean’s Health Matters

Plus, how you can join the international effort to stop ocean plastic—today and every day.

What Is Hair Elasticity + Why Does It Matter?

Jun 14, 2024 / hair science

What Is Hair Elasticity + Why Does It Matter?

Plus, the biotech-backed way to maintain yours from the inside out.