Professional Journal

Feb 02, 2026 / hair science

Wait, What's a Bond? And What Does Molecular Mean?

Breaking down the biotech behind K18 (so it actually makes sense)

Jan 06, 2026 / hair science

How Does Hair Change As We Age?

The science behind what’s actually happening on your head over time. Plus, how to keep your healthiest hair going strong—today, tomorrow, and in th...

Aug 28, 2025 / hair science

How Biology Inspired Deeper Heat Protection Than Ever Before

resilicore™ heat-shielding tech takes its cues from nature to protect hair from cuticle to cortex*.

Jul 29, 2025 / hair science

What Does Sweat Do to Your Hair + Scalp?

The science behind why clean hair after working out is so important.

Feb 25, 2025 / hair science

molecular repair for curly + coily hair

Looking to restore your natural curl pattern? You need K18.

Feb 17, 2025 / hair science

forget everything you know about haircare

this is the next generation of repair—powered by biotech.