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K18 Biomimetic Hairscience
Get hair like new* with K18's biology-first haircare, designed to make the impossible possible.
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Reviews
Recent Reviews
BelzR
1
2/27/2026
Oily and leaves a heavy residue
This made my hair oily! It made my hair feel like it was dirty. It added a residue that was like heavy and sticky on my hair. I had high hopes and it was expensive!
Originally posted on sephora.com
melissa6969
Verified Buyer
4
2/25/2026
Love this !!
This stuff is good !! A lot people don’t know this but apply it in hands mix it in your hands till it becomes white and cleanly to activate it ! Works better and properly
Recommended
Originally posted on sephora.com