K18 Hair Care Blog

Jul 31, 2025 /featured, products

Tweet on Twitter Pin on Pinterest Share on Facebook

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

Can I Use K18 On Keratin-Treated Hair?

Oct 20, 2023 / products

Can I Use K18 On Keratin-Treated Hair?

Here’s how K18 strengthens hair before damaging keratin treatments + helps them last longer.

How To Heat Style With Less Damage, Featuring Zoe

Oct 17, 2023 / products

How To Heat Style With Less Damage, Featuring Zoe

See how our Marketing Manager Zoe heat styles without worry.

What Hair Means for People Battling + Surviving Breast Cancer

Oct 13, 2023 / people

What Hair Means for People Battling + Surviving Breast Cancer

For many undergoing cancer treatment, hair loss is inevitable. PBA, HairtoStay, and Look Good Feel Better are working against it.

The “Why” Behind K18

Oct 13, 2023 / hair science

The “Why” Behind K18

Your starter guide to K18’s biology-first haircare, inspired by nature, designed for you.

How To Grow Healthy Hair, Featuring Griffin

Oct 12, 2023 / people

How To Grow Healthy Hair, Featuring Griffin

See how our Video Editor, Griffin, uses K18 to reach his curly–coily hair growth goals.

How Breaking Latinx Stereotypes Empowered Us To Love Our Hair

Oct 09, 2023 / people

How Breaking Latinx Stereotypes Empowered Us To Love Our Hair

PRO stylists Rosi Mercedes + Claudia Franco share the impact of hair in their Latinx cultures.