Bain Extentioniste from Kérastase is a strengthening shampoo for long and fragile hair. It is formulated with high-quality active ingredients that work together to help protect and strengthen the hair as it grows. The shampoo helps reduce hair breakage and wear, improving the health of the hair bulb to promote healthy hair growth. Additionally, the advanced formula protects the hair from future damage, helping to maintain hair health and strength.

Active Ingredients:
Silk Protein: strengthens and protects the hair.
Ceramides: repairs and rebuilds the hair structure.
Lipids: moisturize and soften the hair.

Texture and Hair Type:
Kérastase Bain Extentioniste has a creamy, nourishing texture that gently cleanses the hair without weighing it down or drying it out. It is recommended for long and fragile hair that needs additional support to grow strong and healthy.

Target audience:
Kérastase Bain Extentioniste is recommended for women with long and fragile hair who seek to strengthen and protect their hair during growth.

Complementary products:
For optimized results, it is recommended to use Kérastase Bain Extentioniste with other products from the Extentioniste line, such as Fondant Extentioniste and Serum Extentioniste.

Orders to Japan are shipped from Portugal and within 48 hours of purchase (unless stock is out of stock or incomplete delivery address). At the time of dispatch, an email will be sent with tracking data and the corresponding invoice attached (please check your SPAM folder).

All shipments have loss insurance (check delivery times for the type of shipment selected).

If you are not satisfied with the product, consult our returns policy.