Strengthen and fortify your hair from root to tip with Kerastase Bain Extentioniste 500ml, a powerful length-boosting shampoo designed to support healthy hair growth and reduce breakage. Formulated with Kerastase’s Creatine R complex and taurine, this shampoo reinforces the hair fibre to improve resilience, making it ideal for anyone aiming to grow their hair longer and stronger.
This luxurious shampoo gently cleanses while strengthening weakened strands, helping to restore vitality and smoothness. With continued use, hair feels softer, looks healthier and resists breakage caused by brushing, styling or daily stress. It's especially suited for fragile, damaged or slow-growing hair, giving you the foundation for noticeable length retention over time.
Its rich, creamy lather provides a salon-like experience with every wash, leaving your scalp refreshed and your hair visibly revitalised. Used as part of the Kerastase Extentioniste routine, it maximises results and supports your long-hair goals with professional-grade care from home.
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