Kerastase Premiere Serum Filler Fondamental Hair Serum, 90ml | Professional Leave-In Repairing Hair Serum

Product Overview

Kerastase Premiere Serum Filler Fondamental is a professional leave-in hair serum formulated for damaged, over-processed, and weakened hair. Designed to complement the Kerastase Premiere hair care routine, this lightweight serum helps smooth the hair fibre, improve manageability, and protect against daily styling stress. The non-greasy formula leaves hair feeling softer, stronger, and healthier-looking with enhanced shine while helping control frizz and improve overall hair appearance.

Key Features

• Professional leave-in hair serum for damaged hair.
• Lightweight, non-greasy formula.
• Helps smooth the hair fibre.
• Supports frizz control and manageability.
• Helps protect hair during heat styling.
• Enhances healthy-looking shine.
• 90ml pump bottle.

Key Benefits

• Helps improve the appearance of damaged hair.
• Leaves hair feeling smoother and softer.
• Supports stronger-feeling hair.
• Helps reduce the appearance of frizz.
• Improves manageability for easier styling.
• Provides a lightweight finish without weighing hair down.

Main Ingredients

Formulated with Citric Acid, Glycine, conditioning agents, moisturizing ingredients, and smoothing polymers that help care for damaged hair while supporting softness, resilience, and healthy-looking shine.

How It Works

The leave-in serum coats the hair fibre with conditioning ingredients that help smooth the cuticle, improve manageability, and reduce the appearance of frizz. Its lightweight formula helps protect the hair during styling while leaving it soft, glossy, and easier to style.

How to Use

• Apply to clean, towel-dried hair.
• Dispense 1e3 pumps depending on hair length and thickness.
• Distribute evenly through the mid-lengths and ends.
• Do not rinse.
• Blow-dry or style as desired.
• Can also be applied sparingly to dry hair to enhance smoothness and shine.

Who Is It Suitable For?

• Damaged hair.
• Bleached or color-treated hair.
• Chemically processed hair.
• Frizz-prone hair.
• Straight, wavy, curly, and coily hair.

Texture, Finish & Fragrance

• Texture: Lightweight fluid serum.
• Finish: Hair feels smooth, soft, glossy, and lightweight.
• Fragrance: Elegant salon-inspired fragrance.

Why You'll Love It

• Professional salon-quality leave-in care.
• Lightweight formula suitable for everyday use.
• Helps improve softness and shine.
• Supports smoother styling results.
• Complements the Kerastase Premiere hair care collection.

Why Choose This Product?

Kerastase Premiere Serum Filler Fondamental is designed to care for damaged hair by helping improve smoothness, manageability, and healthy-looking shine. Its lightweight leave-in formula supports everyday styling while helping protect the hair from daily external stress.

Professional Hair Care Routine

• Cleanse with Kerastase Premiere Bain Decalcifiant Reparateur Shampoo.
• Follow with a Premiere conditioner or treatment.
• Apply Premiere Serum Filler Fondamental to towel-dried hair.
• Style as desired using your preferred heat tools.

Storage Instructions

• Store in a cool, dry place.
• Keep the bottle tightly closed after use.
• Avoid direct sunlight and excessive heat.
• Keep out of reach of children.

Safety Information

• For external use only.
• Avoid contact with eyes.
• If contact occurs, rinse immediately with plenty of water.
• Discontinue use if irritation develops.
• Use only as directed.

Package Includes

• 1 x Kerastase Premiere Serum Filler Fondamental Hair Serum 90ml

Frequently Asked Questions

Q. Is this a leave-in hair serum?
A. Yes, it is a leave-in serum that should not be rinsed out after application.

Q. Is it suitable for damaged hair?
A. Yes, it is formulated specifically for damaged, chemically treated, and over-processed hair.

Q. Can I use it before heat styling?
A. Yes, it is designed to be applied before styling and helps protect the hair during heat styling.

Q. Will it leave my hair greasy?
A. No, the lightweight formula is designed to absorb easily and leave hair feeling soft and smooth without a greasy finish.