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This is a two-piece set of Kérastase Bain Extentioniste shampoo and conditioner in large pump bottles. The formulas use taurine and ceramides to strengthen hair and support length, and they are sulfate-free and paraben-free. Reviewers say hair feels stronger, softer and cleaner, and many like the fresh scent. Some find it costly and a few say it did not strengthen their hair.
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Lowest price we've seen: $27.15 on Nov 15 at LOOKFANTASTIC. Tracked across 21 stores since Nov 15.
Reviewers generally praise the shampoo for making hair feel stronger, softer and cleaner, and many enjoy the scent.
This set pairs a Kérastase Bain Extentioniste volumizing shampoo with a matching conditioner. Each comes in a bottle with a pump dispenser. The formula is made for fine hair and suits all hair types and textures, including straight, wavy, curly and coily.
The formula contains taurine and ceramides. It is sulfate-free, paraben-free, silicone-free and ammonia-free. It cleans the hair and is nourishing, moisturizing, repairing, smoothing, strengthening and softening. It also adds shine and gives anti-frizz and anti-pollution benefits. It has a fresh scent.




















