Posts tagged with "bleaching hair"

What is the K18 treatment & how does it work?
Damaged Hair · 01. January 2022
When your hair gets damaged, the polypeptide chains (keratin chains) that make up the inner structure of hair strands become weakened and break. ... Mimicking the natural structure of keratin building blocks (amino acid sequences), K18 bioactive peptide is recognized as natural by the hair.