
The Story
🗒 Description
A lightweight, leave‑in repairing serum that smooths frizz, strengthens damaged hair, and shields it from heat (up to 230 °C). Its formula helps seal cuticles and fill hair strands, protecting against humidity, hard-water calcium build-up, and styling damage.
🌿 Key Ingredients
- Peptides – Reinforce and replenish the hair surface for stronger, smoother strands.
- 5 % Glycine – Penetrates the inner fibre to neutralize calcium build-up and repair from within.
- Citric Acid – Helps remove excess calcium deposited from hard water, preventing rigidity and breakage.
🧴 How to Use
- Step 1: After shampooing, apply the Kérastase hair mask for damaged hair to wet hair.
Step 2: Massage gently through lengths and ends..
Step 3: Leave it on for five minutes and rinse well with lukewarm water.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
🗒 Description
A lightweight, leave‑in repairing serum that smooths frizz, strengthens damaged hair, and shields it from heat (up to 230 °C). Its formula helps seal cuticles and fill hair strands, protecting against humidity, hard-water calcium build-up, and styling damage.
🌿 Key Ingredients
- Peptides – Reinforce and replenish the hair surface for stronger, smoother strands.
- 5 % Glycine – Penetrates the inner fibre to neutralize calcium build-up and repair from within.
- Citric Acid – Helps remove excess calcium deposited from hard water, preventing rigidity and breakage.
🧴 How to Use
- Step 1: After shampooing, apply the Kérastase hair mask for damaged hair to wet hair.
Step 2: Massage gently through lengths and ends..
Step 3: Leave it on for five minutes and rinse well with lukewarm water.












