K18 Hair Care Blog

May 14, 2026 /featured, products

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How to Keep Your Blonde Soft, Strong + Bouncy The biotech-powered duo for blonde like new, hair like new.*

Jan 05, 2024 / hair science

Why Does Hair Go Gray?

Hair texture changes as our hair ages, and so does its color—let’s dive into the hair follicle science behind graying hair.

Jan 02, 2024 / people

Trichologist Angela Onuoha explains what causes daily hair damage

Trichologist Angela Onuoha breaks down what causes daily hair damage, and how these culprits cause hair breakage, frizz, and dull color. The soluti...

Dec 22, 2023 / products

When Should I Use K18 Conditioner vs. Mask?

Damage repair or daily protection? Here’s the guide to finding the perfect K18 healthy hair routine.

Dec 04, 2023 / hair science

The Science of Hair Slip

Learn about the slippery ingredients preventing mechanical damage, and how we use biotech to avoid buildup.

Nov 30, 2023 / people

How Styles 4 Kidz Nurtures Confidence Through Family Haircare

Learn how our Future Now Initiative partner, Styles 4 Kidz, empowers children through hair education for foster, transracial adoptive, and biracial...