Skip to content
Carbon-neutral shipping on all orders
781kg
shipping emissions removed
That's like...
1998
miles driven by an average gasoline-powered car

Cart

Your cart is empty

K18 haircare floating with a ribbon on a pink and purple backdrop

K18 - Science-backed repair. No coatings. No compromise.

Revolutionary Hair Repair

K18 reverses hair damage at the molecular level with its patented biotech peptide. It reconnects the bonds broken by bleach, color, and heat, restoring strength and vitality to your hair.

Safe and Vegan Formulas

K18 products are color-safe, vegan-friendly, and crafted around clean, minimal formulations. Pamper your locks with these gentle yet powerful treatments.

Professional Strength Results

Experience salon-quality care at home with K18's advanced formulas. Transform your damaged hair into healthy, luscious locks with visible results after just a few uses.

Carbon-neutral shipping on all orders

Sort by

8 products

Filters

Catch Up On New Products

The Honest Eco-Luxury Salon: Sustainable, Low-Maintenance Color in Lutz
Dean Downing

The Honest Eco-Luxury Salon: Sustainable, Low-Maintenance Color in Lutz

An honest look at what makes Simply Colour genuinely sustainable — a Green Circle salon recycling up to 95% of its waste, eco-luxury low-maintenance color, and straight talk about what's truly eco ...

Read more
A person with extremely long brunette hair that looks like glass after a treatment on a white background
hair damage

Introducing Wella SmoothFiller™: A Smarter Way to Smooth in Florida

When hair is frizzy, it's largely because the protein structure of the strand has gaps and tears — microscopic vulnerabilities that let humidity rush in and swell the cuticle. SmoothFiller™ targets...

Read more
Wella Professionals Ultimate Care collection — Repair, Smooth, and Color lines at Simply Colour
care

A New Chapter on the Shelf: Introducing Wella Professionals Ultimate Care at Simply Colour

Why I brought Wella Professionals Ultimate Care to Simply Colour — the Repair, Smooth, and Color lines, what each one does, and which products to start with for color-treated Florida hair.

Read more