your healthiest hair starts here
this is hairscience that sees you. not overwhelms you.
HERE’S WHY
backed by K18-patented biotech
Explore the Science Shop the featured collection
Experience deeper, lasting repair at the molecular level- where all hair is the same.
real people, real results
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after
"Amazing the way it feels and the shine it provides to the hair instantly."
- Sandra M.
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after
"I’ve been using this mask for about four washes so far. I feel that my hair is getting healthier."
- Olga S.
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after
“…I had my hair chopped (it was begging for it) along with some highlights and coloring of the roots. My hair stylist used this on my hair and I absolutely loved how it made my hair feel"
- Christina Marie P.
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after
"It makes my hair so soft and weightless, I absolutely love it. Most other products leave my hair greasy and I can’t even style it, and right after washing I have to put it in the bun. It’s a nightmare! But not with K18. It makes my hair feel so luxurious, it’s like I just left the salon."
- Anastasiia T.
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after
"My hair has been a mess for years... My new hair stylist recommended K18! ... My hair looks and feels amazing with lasting results!!"
- Arnell M.
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after
"My hair was thin and unhealthy after years of highlights . After a few months of using the leave in mask, my hair is healthy and so much fuller."
- Melissa K.
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after
"I recently heavily highlighted my hair to match the salt and pepper I started growing out months prior. The first time I washed my hair it was so dry and damaged looking. The next wash was using K18 and the difference was evident! My hair looks healthy and silky again."
- Mandy R.
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after
"...My hair dresser introduced me to this and I have been using it ever since! The visible difference this made with my hair...was absolutely breathtaking. Will not go back to another shampoo ever!"
- Hannah K.
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"I use this alllll the time. It's truly saved my hair....And it's so gorgeous and shiny and the thickness is returning nicely."
- Emma L.
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"I really like it, I was able to tint my hair again and it looks a little more thick."
- Estefania M.
damage shield protective shampoo
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after
"Hair was so dry and like straw before using, and it is now so much softer, silkier and smoother."
- Angelo A.
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after
"One of the best dry shampoos out there. Fell in love with it right away."
- Tiara N.
