Kérastase shampoos are formulated with advanced ingredients like pro-keratin and ceramides that help rebuild and strengthen the hair fiber, addressing various types of damage.

The Premiere Bain Decalficiant Reparateur Repairing Shampoo and Resistance Bain Thérapiste Shampoo are ideal for very damaged and over-processed hair, providing deep repair and protection.

Yes, Kérastase shampoos for damaged hair are safe for color-treated hair and help maintain color vibrancy while repairing damage.

It’s recommended to use Kérastase shampoo for damaged hair 2-3 times a week, or as advised by your hair care professional, to effectively repair and strengthen hair.

While shampoos can’t mend split ends, Resistance Bain Force Architecte Shampoo strengthen hair to prevent further splitting and work best when combined with regular trims and treatments.

While gentle enough for frequent use, it’s best to follow a routine that suits your hair type and consult with a stylist for personalized advice.

Some Kérastase shampoos contain ingredients that help fortify hair against heat damage, but it’s recommended to use a dedicated heat protectant during styling.