Skip to content
Skip to footer navigation

An error occured on the server, please try later or contact the customer service

You're in offline mode with a limited website functionality. Please check your network connection.

Javascript seems to be disabled in your browser. In order to get the best possible experience please enable Javascript and reload the page.

Purchase options

Prices and payment are shown in USD. International shipping costs are based on your items, shipping method and destination.

Select your location

Change currency

There is only one currency available for your location: $ - USD

Change currency

Change language

There is only one language available for your location: English

Change language
Salon Locator
Salon Locator
Chat Online
Chat is Offline

Fondant Renforçateur Conditioner

Lightweight fortifying conditioner for weakened hair that is prone to falling due to breakage from brushing. For daily use.

Fondant Renforcateur Conditioner

Kerastase

Fondant Renforçateur Conditioner

Lightweight fortifying conditioner for weakened hair that is prone to falling due to breakage from brushing. For daily use.

200 ml
Old price New price $42.00 ($0.21/ml.)

⭐ Top Auto-Replenished Product.

Quantity

or 4 installments of $10.50 by

Special Offer

Choose your Red, White or Blue Travel Size with $65 or more. Learn More

Product Benefits

Silicone-free. Sulfate-free. Featuring anti-breakage action & fiber fortification. Lightweight. Provides immediate strength and softness. Provides moisture and shine. Detangles and adds body. 97% less hair fall due to breakage from brushing*. Awarded by Glamour.com "The Best Pro Conditioner for Damaged Hair" in “The Best Products For Straight Hair of 2020”.
Genesis is not a hair loss product.
*System of Bain Hydra-Fortifiant + Fondant Renforcateur + Sérum Fortifiant vs Non-Conditioning Shampoo.

Kérastase Reduces Hair Breakage

Reduces Breakage

Kérastase Nourishes Dry Hair

Nourishing

Kérastase Detangles Hair

Detangles Hai

Key Ingredients

Edelweiss Native Cells

Ginger Root

Full ingredient list

How to Use

Apply to shampooed, towel-dried hair. Leave on for 2 to 3 minutes. Rinse thoroughly.

Stylist Quote

I love this conditioner! It's extremely lightweight, provides strength, and is great for daily use.

Ashley Sandgren | @chic_cheveux | PR at Partners, Gainesville, VA

Frequently Asked Questions

Answers to Your Frequently Asked Questions

What are the benefits of Fondant Renforcateur Conditioner? How should I use it?

Should I use Fondant Renforcateur Conditioner or Masque Renforcateur Hair Mask?

Can Fondant Renforcateur Conditioner be applied on the scalp?

What is the difference between hair fall and hair loss?

Complete Your Routine

Complete your hair care routine with cleanse, treat, prime & night essentials.

Initialiste Scalp & Hair Serum — Initialiste Scalp & Hair Serum
Advanced scalp and hair serum that strengthens hair fibers and reduces hair breakage by restoring uniformity and smoothness.

Old price New price $53.00 ($0.88/ml.)

Bain Nutri-Fortifiant Shampoo — Bain Nutri-Fortifiant Shampoo
Fortifying shampoo for normal to dry, weakened hair that is prone to falling due to breakage from brushing.

Old price New price $36.00 ($0.14/ml.)

Genesis Reusable Bottle & Fortifying Dry Hair Shampoo Refill — Genesis Reusable Bottle & Fortifying Dry Hair Shampoo Refill
Reusable aluminum bottle and Bain Nutri-Fortifiant shampoo refill pouch for normal to dry, weakened hair.

Old price New price $68.00

Bain Hydra-Fortifiant Shampoo — Bain Hydra-Fortifiant Shampoo
Delicate fortifying shampoo for normal to oily, weakened hair that is prone to falling due to breakage from brushing.

Old price New price $36.00 ($0.14/ml.)

Genesis Reusable Bottle & Fortifying Oily Hair Shampoo Refill — Genesis Reusable Bottle & Fortifying Oily Hair Shampoo Refill
Reusable aluminum bottle and Bain Hydra-Fortifiant shampoo refill pouch for normal to oily, weakened hair.

Old price New price $68.00

Masque Reconstituant Hair Mask — Masque Reconstituant Hair Mask
Intense fortifying hair mask for weakened hair that is prone to falling due to breakage from brushing. For weekly use.

Old price New price $63.00 ($0.32/ml.)

Genesis Oily Weakened Hair Deep Treatment Hair Care Set — Genesis Oily Weakened Hair Deep Treatment Hair Care Set
For normal to oily, weakened hair that is prone to falling due to breakage from brushing.

Old price New price $191.00

10% off! Code: HAIRSET10 — Genesis Oily Weakened Hair Deep Treatment Hair Care Set
For normal to oily, weakened hair that is prone to falling due to breakage from brushing.

Old price New price $191.00

Genesis Dry Weakened Hair Care Set — Genesis Dry Weakened Hair Care Set
For normal to dry, weakened hair that is prone to falling due to breakage from brushing.

Old price New price $170.00

10% off! Code: HAIRSET10 — Genesis Dry Weakened Hair Care Set
For normal to dry, weakened hair that is prone to falling due to breakage from brushing.

Old price New price $170.00

Genesis Oily Weakened Hair Care Set — Genesis Oily Weakened Hair Care Set
For normal to oily, weakened hair that is prone to falling due to breakage from brushing.

Old price New price $170.00

10% off! Code: HAIRSET10 — Genesis Oily Weakened Hair Care Set
For normal to oily, weakened hair that is prone to falling due to breakage from brushing.

Old price New price $170.00

Genesis Dry Weakened Hair Deep Treatment Hair Care Set — Genesis Dry Weakened Hair Deep Treatment Hair Care Set
For normal to dry, weakened hair that is prone to falling due to breakage.

Old price New price $191.00

10% off! Code: HAIRSET10 — Genesis Dry Weakened Hair Deep Treatment Hair Care Set
For normal to dry, weakened hair that is prone to falling due to breakage.

Old price New price $191.00

Defense Thermique Blow Dry Primer — Defense Thermique Blow Dry Primer
Fortifying blow dry heat protectant for weakened hair that is prone to falling due to breakage from brushing.

Old price New price $39.00 ($0.26/ml.)

Serum Fortifiant Hair Serum — Serum Fortifiant Hair Serum
Daily fortifying serum for weakened hair that is prone to falling due to breakage from brushing.

Old price New price $53.00 ($0.59/ml.)

POPULAR PRODUCTS

Other People Also Purchased

Orientation message

For the best experience, please turn your device