KÉRASTASE Resistance Force Architecte Reconstructing Hair Masque 6.8 oz — Strengthens & Smooths

KÉRASTASE Resistance Masque Force Architecte is an intensive, reconstructing hair mask formulated to rebuild weakened, brittle, or over-processed hair from root to tip.

Built for hair that has been compromised by chemical treatments, heat styling, or everyday wear, this concentrated treatment restores internal strength and smooths the fiber surface. The creamy masque infuses hair with reinforcing ingredients including ceramides to enhance elasticity and moisture retention, reducing breakage and helping prevent split ends while leaving strands soft and manageable.

How quickly does the mask repair weakened hair?

You’ll see immediate surface improvement after the first application, with longer-term strengthening over repeated use. The formula penetrates the hair fiber to reconstruct internal structure while smoothing the cuticle for an instant touchable finish.

• Use on wet hair after shampooing for best absorption
• Leave on 5–10 minutes for visible smoothing and nourishment
• Daily use is possible for severely compromised hair
• Consistent use rebuilds internal hair resilience against breakage

What specific benefits will I notice for split ends and breakage?

The masque targets fragile points along the hair shaft to reduce snapping and minimize the appearance of split ends. By replenishing lost lipids and reinforcing the inner matrix, the product strengthens fibers so styling causes less mechanical damage.

• Reconstructs the hair’s internal substance to resist breaking
• Ceramide-enriched formula improves elasticity and moisture balance
• Smoother cuticles create less friction during combing and styling
• Helps prevent future split ends when used alongside the Resistance range

How do I use the masque for best results?

Apply a quarter-size amount to clean, wet hair, concentrating from mid-lengths to ends. Allow the masque to process for 5–10 minutes, then rinse thoroughly; repeat weekly or more frequently for severely damaged hair.

• Pair with Bain Force Architecte shampoo to remove impurities and prime fibers
• Follow with Ciment Anti-Usure conditioner for reinforced cuticle protection
• Can be used daily for very brittle hair or as an intensive weekly treatment
• Style as usual after rinsing for improved manageability and strength

Will this product weigh my hair down?

No—the concentrated formula is designed to fortify without leaving hair heavy or greasy when used as directed. The masque delivers targeted nutrition to weakened zones while maintaining natural movement and shine.

• Apply sparingly to mid-lengths and ends to avoid root buildup
• Rinse thoroughly after the recommended processing time
• Leaves a lightweight, glossy finish rather than a heavy residue

Who is this for: KÉRASTASE Resistance Masque Force Architecte is ideal for anyone with weakened, chemically treated, heat-damaged, or mechanically stressed hair who wants to rebuild strength and reduce breakage. If you regularly color, perm, bleach, or use hot tools, or if your hair feels fragile and snaps easily, this masque supports fiber reconstruction and smoother styling. For best results, use as part of the Resistance regimen with Bain Force Architecte and Ciment Anti-Usure.

Ingredients

Water, Sodium Laureth Sulfate, Disodium Cocoamphodiacetate, Glycol Distearate, Sodium Laureth-8 Sulfate, Hexylene Glycol, Sodium Chloride, Sodium Benzoate, Sodium Methylparaben, Magnesium Laureth-8 Sulfate, Magnesium Laureth Sulfate, Sodium Oleth Sulfate, Hydroxypropyl Guar Hydroxypropyl Trimonium Chloride, Alcohol Denat, Polyquaternium-30, Salicylic Acid, Ethylparaben, Carbomer, Magnesium Oleth Sulfate, Butylphenyl Methylpropional, Amyl Cinnamal, Benzyl Alcohol, Hexyl Cinnamal, Methylparaben, Linalool, Benzyl Salicylate, 2-Oleamido-1,3-Octadecanediol, Limonene, Citronellol, Cetyl Alcohol, Glycerin, Behentrimonium Methosulfate, Quaternium-33, Trehalose, Tamarindus Indica Seed Polysaccharide, Myrothamnus Flabellifolia Leaf Extract, Citric Acid, Sodium Hydroxide, Fragrance.