Kérastase Bain Extentioniste is a strengthening shampoo for hair seeking healthy length. Strengthens and fortifies hair for reduced breakage.

Key benefits

• Rebuilds and strengthens the hair fibre
• The fiber is revitalised
• Fibre is shiny and smooth
• Hair is soft and firm to the touch
• Toned hair fiber
• Anti-breakage action

How to apply

Apply to damp hair, emulsify, massage and rinse.