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Kérastase Resistance Bain Force Architecte is a reconstructing shampoo for damaged, brittle hair, aimed at erosion levels one and two from coloring and heat styling. Its Complexe Vita-Ciment blend of pro-keratin, ceramides and resurrection-plant sap targets the keratin proteins that damage strips away, and the brand claims strands come out thicker, stronger and more elastic. It sits in Kérastase's premium Resistance line, so it costs far more than drugstore repair shampoos and is a sulfate-cleanser rather than a gentle co-wash. InStyle named it a best shampoo for brittle hair, and owners generally back the softening and strength claims, though many say a matching conditioner or mask is needed to see the full effect.
In stockSold by Passion BeautyReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Owners of damaged, color-treated hair most often report softer, less brittle strands after a few weeks, and many repurchase. Critics say it dries out scalps or already-dry ends and that the scent is heavy, and some find the results no better than cheaper repair shampoos.
Kérastase Resistance Bain Force Architecte is a reconstructing shampoo for damaged, brittle hair. It is made for hair left thin, dry and prone to breakage by color treatments and heat styling.
The formula uses Kérastase's Complexe Vita-Ciment technology for hair with erosion levels one to two. It combines pro-keratin, ceramides and sap from Myrothamnus flabellifolius, the resurrection plant. These ingredients replace the Keratin Associated Proteins that wear away in damaged hair. The aim is hair that is thicker, stronger and more elastic, as well as softer and more supple.
Use it every day or as often as you shampoo.







