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Kerastase Bain Extentionniste (Shampoo)

Bain Extentioniste is an ultra-strengthening shampoo is for hair seeking healthy lengths. Powerful ingredients like Creatine, Cermides, and Taurine work to reinforce and fortify the hair for reduced breakage allowing it to grow not only in length but in strength. The internal structure of the hair fibre is rebuilt and sealed to provide greater protection throughout its growth.


  • Increases elasticity and strength from root to tip.
  • Rebuilds the natural strength of the hair fibre.
  • Purifies and stimulates a healthy scalp environment.
  • Added shine.