Kérastase Resistance Bain Extentioniste 250ml and Fondant Extentionis
Best delivered price across 1 retailer
£67.50
Delivered prices assume an order containing this item only.
Compare prices
Best basket across UK retailers. Also check Amazon for its current price. Click through to buy.
£67.50
Not in our latest feed · last seen 1 August 2026 (33 days ago)
Free delivery
£54.00
Also check on Amazon
Live price varies, not compared
About this product
The ultimate shampoo and conditioner duo for those with long locks. Resistance Bain Extensioniste and Resistance Fondant Extentioniste fortify hair for reduced breakage and strengthened lengths.
Related products
More from Kérastase.
Save 20%Kérastase
KERASTASE - Genesis Serum Anti-Chute Fortifiant 90ml
Save 20%Kérastase
Densifique 30x6ml
Kérastase
Kerastase Kérastase Genesis Homme, Instant Thickening Moulding Men's Hair Clay, For Weakened & Thinning Hair, 75ml
Kérastase
Kerastase Kérastase Soleil Huile Sirene Oil 150ml
Kérastase
Kerastase Kérastase Chroma Absolu, Heat Protection Serum, Anti-Frizz, For Damaged Colour-Treated Hair, With Vitamin E, 150ml
Kérastase
Kerastase Kérastase Curl Manifesto, Medium Hold Gel Cream Mousse, Definition & Bounce, For Curly Hair 150ml
More from Kérastase
View all Kérastase →Explore the rest of the Kérastase range across categories.
Save 25%Kérastase
Gloss Absolu Hair Perfume Pack
Kérastase
Kerastase Kérastase Gloss Absolu Le Parfum 30ml
Kérastase
Keratase Double Chronologiste L Huile De Parfum Refillable Hair Oil 75ml
Kérastase
Kerastase Chronologiste L'Huile De Parfum Fragrance-In-Oil Oil 75ml - Refill
Save 20%Kérastase
Kerastase Kérastase Genesis, Fortifying Anti-Hair Fall Mask, For Weakened Hair, With Ginger Root, Masque Reconstituant,200 ml, 200ml
Kérastase
Kerastase Kérastase Resistance, Strengthening & Smoothing Mask, For Long Hair, With Creatine Amino Acid, Masque Extentioniste,200 ml, 200ml
Save 20%Kérastase
Kerastase Kérastase Blond Absolu, Hydrating Illuminating Shampoo, For Highlighted And Grey Hair, With Hyaluronic Acid, Bain Lumiere250 ml, 250ml
Save 20%Kérastase
Kerastase Kérastase Blond Absolu, Nourishing Conditioner, For Lightened And Highlighted Hair, With Hyaluronic Acid, Cicaflash,250 ml, 250ml
Best delivered
£67.50