Résistance Fondant Extentioniste Conditioner by Kerastase

Résistance Fondant Extentioniste Conditioner

Available in Canada at Curious Salons

For: Weakened, breakage-prone, or slow-growing hair

Description:
Strengthen and smooth your lengths with Kérastase Résistance Fondant Extentioniste, a restorative conditioner that helps reinforce fragile strands to promote long, strong, and healthy hair growth. Formulated with the Creatine R Complex, Ceramides, and Taurine, this lightweight yet nourishing formula detangles instantly, seals split ends, and strengthens from root to tip. The result is soft, shiny, and resilient hair that grows beautifully without breakage — the foundation of your long-hair care ritual.

Who It’s For:
Ideal for individuals with weakened, brittle, or breakage-prone hair. Suitable for all hair types, including fine, colour-treated, or chemically processed hair.

What It Does:

• Reinforces and strengthens the hair fibre

• Smooths and detangles without weighing hair down

• Restores elasticity and prevents breakage

• Leaves hair soft, shiny, and easier to manage

When To Use:
Use after every shampoo as part of your Kérastase Résistance Extentioniste strengthening routine for long, resilient, and glossy hair.

How To Use:
Apply to clean, towel-dried hair after shampooing. Distribute evenly through mid-lengths and ends. Leave on for 2–3 minutes, then rinse thoroughly. Follow with Kérastase Sérum Extentioniste for optimal scalp and hair health.

Key Ingredients:

• Creatine R Complex – Strengthens and rebuilds the internal structure of weakened hair

• Ceramides – Restore the cuticle layer and prevent future breakage

• Taurine – Energizes and protects the hair fibre to maintain vitality

Fragrance:
A refreshing, energizing scent of bergamot, mint, and green citrus, softened by notes of musk and soft woods — a modern, clean fragrance that evokes strength and renewal.

Full Ingredient List:
Aqua / Water / Eau, Cetearyl Alcohol, Behentrimonium Chloride, Creatine, Taurine, Ceramide, Amodimethicone, Glycerin, Citric Acid, Trideceth-6, Limonene, Linalool, Benzyl Salicylate, Hexyl Cinnamal, Alpha-Isomethyl Ionone, Parfum / Fragrance.

Why You’ll Love It:
Achieve the strength and beauty of longer, healthier hair. Kérastase Résistance Fondant Extentioniste restores smoothness, shine, and resilience — helping every strand grow stronger, longer, and more luminous, all in the spirit of French luxury and performance.