Anti-Damage

Sérum Filler Fondamental

A leave-in repairing anti-breakage filler hair serum. This anti-frizz serum works to seal and fill hair strands, and protect them from the heat of styling tools, leaving hair shiny and strong. 

6ml / 30ml / 90ml

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Product Description

Kérastase Première Sérum Filler Fondamental is a lightweight leave-in treatment for the inner repair of all types of damaged hair, leaving it glossy and supple.

Because of its increased porousness, processed hair absorbs 3 times more calcium from water than untreated hair, leading to a damaging calcium overdose which is visible inside and outside the hair fiber. Kérastase Sérum Filler Fondamental has a dual action: its light, balmy texture seals the cuticles to shield hair’s surface, while filling the fiber and reinforcing hair strength. Your hair is protected from the calcium damage of hard water, as well as from humidity, and heat up to 230°C. Frizz is eliminated, and hair is left smooth and supple, easy to style. 

For even more care for your bleached or damaged hair, combine with the rest of the Première range. Try the maximum power of the layering technique: Start with the pre-shampoo treatment, Kérastase Concentré Décalcifiant Ultra-Réparateur, then without rinsing off the Concentré, use the shampoo, Kérastase Bain Décalcifiant Réparateur on top. Follow with the conditioner or mask before applying Kérastase Sérum Filler Fondamental as a final repair step.


72H Anti-Frizz*

*Instrumental test

 

Key Words:

Repairing – Strengthening – Remove Calcium – Damaged Hair

 

   

Heat Protection

 

 

 

Anti-Frizz

 

 

 

Smooth Hair

Product Benefits

✔ Repels humidity
✔ Deeply nourishes
✔ Locks out frizz
✔ Recreates softer and smoother hair

3x smoother hair*
2x softer hair*
99% stronger hair*
72H anti-frizz*
hair protected from heat, up to 230°C*

*Instrumental test

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STEP 1
Apply on towel-dried hair. 

STEP 2
Leave-In. Blow-dry and heat style.

 

Key Ingredients

Peptide: 
A chain of amino acids that refills hair surface with matter.

Glycine: 
Once calcium is removed, this amino acid penetrates hair's inner layer to deeply repair. 

Full Ingredients List

Aqua / Water / Eau • Isopropyl Myristate • Dimethicone • Triethanolamine • Amodimethicone • Parfum / Fragrance • Phenoxyethanol • Carbomer • Polyquaternium-4 • Potato Starch Modified • Limonene • Hydroxypropyl Guar • Behentrimonium Chloride • Hydrolyzed Vegetable Protein Pg-propyl Silanetriol • Glycine • Trideceth-6 • Isopropyl Alcohol • Linalool • Cetrimonium Chloride • Citral • Coumarin • Benzyl Salicylate • Sodium Benzoate • Benzyl Alcohol • Citronellol • Alpha-isomethyl Ionone • Potassium Sorbate • Geraniol •

How To Dramatically Reverse Persistent Damage?

Kerastase discovered the reason behind damage that keeps coming back: CALCIUM!

3X more calcium is absorbed with damaged hair as it is more porous (vs healthy hair), leading to a calcium overdose 

PERSISTENT damage happens when calcium sneaks in-between keratin chains at every contact with water, breaking their links, making hair rigid, stiff and easy to break

BUILD-UP of calcium on the outside makes hair rough and dull

Pure Acids Concentration

Free hair from calcium overdose with citric acid, an organic acid that acts from core to surface, to neutralise dullness and stiffness. Once calcium is removed Glycine, an amino acid, penetrates hair's inner layer to deeply repair. As a results broken links between keratin chains are reconnected, dramatically reducing breakage.

Première Signature Scent

PORTOFINO SUMMER: this luminous creation reveals the sensuality of a vibrant mandarin. The Fragrance unveils a citrus & mandarin cocktail surrounded by an accord of orange flower and jasmine. It creates a true summer nectar sending you directly to Italy.

CITRUS 
 MANDARIN  PREMIUM FLOWERS  WOODY

Frequently Asked Questions

 
1.

Repairing anti-frizz filler serum for all types of damaged hair. 
This lightweight Serum works to repel humidity, deeply nourish and lock out frizz. 
It protects hair against heat tools.
Fills fiber surface with matter to recreate softer and smoother hair. 

2.

White, balmy texture

3.

You can use it before each blow-dry.

4.

No need to rinse it.

5.

• hair protected from heat, up to 230°C*
• 3x smoother hair*
• 2x softer hair*
• 99% stronger hair*
• 72H anti-frizz*

* Instrumental test

Première Routine

How to dramatically reverse persistent damage? Kérastase discovered the reason behind damage that keeps coming back: CALCIUM! Radically reverses persistent damage, discover hair at its Première state.

My hair is

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