Kerastase Resistance Extentioniste Strengthening Conditioner 1 L

Elevate your hair care routine with salon-grade protection that helps you grow longer, stronger hair. The Kerastase Resistance Extentioniste Strengthening Conditioner 1 L is engineered to defend fragile strands from daily stress and breakage, while delivering smoothness, manageability, and lasting vitality.

What makes it unique

• Root-to-tip reinforcement—formulated to reinforce the entire fiber, reducing breakage and supporting stronger, longer-looking hair over time.
• Anti-breakage for fragile hair—specifically designed to protect delicate strands from the wear and tear of styling, brushing, and environmental factors.
• All hair types, with measurable benefits for fragile hair—a versatile conditioner that respects the needs of various textures while delivering targeted care where hair tends to weaken.
• Value-packed 1 L bottle—a generous size that offers more uses per bottle, making it ideal for regular, long-term use without frequent repurchases.
• Premium, original-brand formula—built on Kerastase’s trusted technology to deliver dependable results, compatible with the Extentioniste regimen for best outcomes.

What problems it solves

• Prevents daily breakage that shortens hair length and dulls appearance
• Improves combability and reduces tangling, making styling gentler on strands
• Restores softness and shine without weighing hair down
• Supports healthier-looking length by strengthening hair where it’s most prone to damage

Who should use it

• People with fragile or easily breakable hair seeking to retain length
• Those who style frequently or expose hair to heat and mechanical stress
• Anyone looking for a dependable conditioner within the Kerastase Resistance Extentioniste range

How to use

• After cleansing, apply a small to moderate amount to damp mid-lengths and ends, avoiding the scalp.
• Leave on for 1–3 minutes to allow the formula to penetrate and reinforce the fiber.
• Rinse thoroughly for a smooth, untangled finish. For best results, incorporate this conditioner as part of the Extentioniste regimen to maximize long-hair versatility and strength.

Why choose this over other conditioners

What sets the Resistance Extentioniste Strengthening Conditioner apart is its targeted approach to reinforcing hair along the entire length, not just restoring surface softness. This is a premium, long-term solution designed to minimize breakage at the source, helping you maintain length while enjoying a luxurious, weightless feel. If you’re pursuing longer, healthier-looking hair, this conditioner works best when paired with the Extentioniste routine—creating a cohesive system that treats, protects, and strengthens from the roots to the tips.

Practical tips for optimal results

• Pair with the corresponding Extentioniste shampoo and leave-in care for a complete strengthening routine.
• Use as part of your regular hair care schedule to maintain elasticity and reduce breakage over time.
• Store in a cool, dry place and avoid exposing the product to direct heat for longevity.