Kérastase Résistance Fondant Extentioniste 200 ml – Strengthening Conditioner for Long, Fragile Hair

The Kérastase Résistance Fondant Extentioniste 200 ml is a professional strengthening conditioner formulated to improve the resilience of long, sensitized hair prone to breakage.

Thanks to its lightweight yet highly effective texture, it instantly detangles lengths, reinforces the hair fiber and helps prevent the formation of split ends. It is the ideal treatment for those seeking stronger, more elastic and visibly healthier hair.

The 200 ml size is perfect for home use and to complete the routine of the Résistance Extentioniste line.

Anti-breakage conditioner for hair that wants to grow

If hair breaks before reaching the desired length, it’s essential to strengthen the internal structure. This Fondant helps to:

Strengthen the lengths

Supports the hair fiber, making it more compact.

Improve detangling

Reduces tangles and tension during brushing.

Protect the ends

Helps maintain a healthy appearance at the ends.

Key Benefits

• ✔️ Strengthening conditioner for long hair

• ✔️ Reduces breakage from brushing

• ✔️ Improves elasticity and softness

• ✔️ More manageable and shiny hair

• ✔️ Lightweight texture, does not weigh hair down

• ✔️ Ideal for frequent use

Formula with Ceramides, Creatine R and Malic Acid

A blend of targeted actives to support hair strength:

• Ceramides: strengthen and protect the hair fiber surface

• Creatine R: improves resilience and elasticity

• Malic Acid: helps consolidate the internal structure

Ingredient lists may be subject to change. Always read the product label.

How to use

1. After shampooing, apply to towel-dried hair.

2. Distribute through lengths and ends.

3. Leave on for 3–5 minutes.

4. Rinse thoroughly.

In case of contact with the eyes, rinse immediately and thoroughly.

Professional advice

For a complete strengthening routine, use together with the Bain Extentioniste and finish with the Sérum Extentioniste to protect lengths during styling.

Recommended for

• Long hair with split ends

• Fragile, weakened hair

• Chemically treated hair

• Those who want to maintain stronger, healthier lengths

FAQs – Frequently Asked Questions

1. Is it suitable for fine hair?

Yes, the formula is lightweight and does not weigh hair down.

2. Does it help prevent breakage?

Yes, it improves the strength of the hair fiber.

3. Can it be used at every wash?

Yes, it is suitable for frequent use.

4. Is it suitable for colored hair?

Yes, it is also appropriate for treated hair.

5. Does it reduce split ends?

It helps limit the breakage that causes them.

6. Should it be paired with the shampoo from the same line?

For optimal results, the complete Résistance Extentioniste routine is recommended.

Product Specifications

• Brand: Kérastase

• Line: Résistance Extentioniste

• Size: 200 ml

• Type: Anti-breakage strengthening conditioner

• Manufacturer: L’Oréal – 14, Rue Royale 75008 Paris

• Email: servizioconsumatorikerastase.corpit@loreal.com