Kérastase Résistance Bain Extentioniste 1000 ml – Professional Strengthening Anti-Breakage Shampoo

The Kérastase Résistance Bain Extentioniste 1000 ml is the professional salon-size shampoo designed for those who want longer, stronger hair that is resistant to breakage.

Ideal for fragile, weakened hair or hair that won’t grow past a certain length, this shampoo works by strengthening the hair fiber and improving elasticity, helping the hair during the growth phase without breaking.

The 1000 ml maxi size is perfect for frequent use and ensures a long-lasting strengthening routine.

Strengthening shampoo to help achieve healthy lengths

Often hair doesn’t grow because it breaks along the lengths. The Bain Extentioniste works to:

Improve hair fiber structure

Helps make the hair more compact and resistant.

Reduce breakage

Protects lengths during brushing and styling.

Purify the scalp

Effective cleansing to create optimal conditions for growth.

Key benefits

• ✔️ Professional anti-breakage shampoo

• ✔️ Strengthens weak hair

• ✔️ Increases elasticity and resistance

• ✔️ Promotes longer, healthier hair

• ✔️ Ideal for frequent use

• ✔️ Value 1000 ml size

Advanced technology: Creatine R & Taurine

The formula combines targeted actives for hair strength:

• Creatine R: a strengthening complex that improves internal cohesion of the fiber

• Taurine: an amino acid that protects and supports hair structure

• Salicylic Acid: helps to gently purify the scalp

Ingredient lists may be updated. Always check the packaging.

How to use

1. Apply to wet hair.

2. Gently massage the scalp and distribute through the lengths.

3. Rinse thoroughly.

4. Repeat application for a deeper cleanse.

5. Continue with the Résistance Extentioniste line treatment.

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

Professional recommendation

To maximize fiber strength, pair with Fondant Extentioniste, Masque Extentioniste and Sérum Extentioniste for a complete anti-breakage routine.

Who it's recommended for

• Hair that breaks during growth

• Long fragile or sensitized hair

• Those who frequently use hot tools

• Anyone who wants longer, more resilient hair

FAQs – Frequently Asked Questions

1. Does it really help hair grow?

By reducing breakage, it allows hair to reach greater lengths.

2. Is it suitable for fine hair?

Yes, it strengthens without weighing hair down.

3. Is the 1000 ml size suitable for home use?

Yes, it’s ideal for those who use shampoo frequently.

4. Can it be used on chemically treated hair?

Yes, it’s perfect for stressed or sensitized hair.

5. Does it reduce split ends?

It helps limit the breakage that leads to split ends.

6. Is it suitable for men?

Yes, it’s suitable for all hair types.

Product specifications

• Brand: Kérastase

• Line: Résistance Extentioniste

• Size: 1000 ml

• Type: Professional strengthening shampoo

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

• Email: servizioconsumatorikerastase.corpit@loreal.com