Resistance Strengthening Shampoo Refill Pouch

Yes, we strongly recommend that customers looking to make their first Kerastase refill purchase select the aluminum bottle + shampoo refill pouch bundle Learn More.

We recommend that, in order to avoid mixing formulas, you should only refill the bottle with the same shampoo that you first purchased along with the bottle.

The pouch is not yet recyclable, but it is made with 82% less plastic than two Bain 250 ml regular format.

The pouch contains 500ml of formula to match the size of the aluminum bottle.

The main difference between these ranges is the level and type of hair damage. Resistance Force Architecte is designed to strengthen any kind of damaged or weakened hair. Resistance Extensioniste is formulated to specifically reinforce the length of damaged hair and address split ends in hair looking for longer length. Resistance Therapiste addresses very damaged and overprocessed hair from color treatments or environmental stressors.

Wet hair and apply a quarter size amount of Bain Force Architecte Shampoo. Add water and emulsify through roots and scalp and pull through lengths. Add water for additional lather. For maximum cleanse, we recommend cleansing a second time which will product more abundant lather and deeply cleanse the hair.

Yes, all Kerastase shampoos are safe to use on color-treated hair. For maximum color care, we recommend using either the Chroma Absolu or Blond Absolu range to prolong color and address color-induced damage.