Koster perm solution for weakened hair is perfect for creating flawless, even waves: curls are bouncy, soft and visibly strengthened by the composition rich in active ingredients that do not attack the structure of hair that is already weakened by salon treatments. The intense, hard-working action offers maximum hold for waves and curls, for hair full of volume and body.
Professional use only
1000 ml size
High-performance technology designed to create waves in weakened hair
Gentle formula, to respect hair fibres
Weakened hair is left with perfect waves