A potent leave-in serum called Kerastase Resistance Serum Extentioniste is intended to fortify and shield hair from root to tip. With the addition of Ceramides, it strengthens the hair fibre, increasing its elasticity and decreasing split ends. By protecting and cleansing the scalp, this invigorating treatment fosters the ideal conditions for strong, healthy hair growth. Its fast-absorbing, non-greasy formula leaves hair feeling refreshed and residue-free. 

What’s special about Kerastase Resistance Serum Extentioniste Scalp & Hair Serum for Damaged Hair

• Strengthens and protects hair from root to tip

• Enriched with Ceramides to improve elasticity and reduce split ends

• Purifies and protects the scalp for healthy hair growth

• Non-greasy formula absorbs quickly without residue

• All hair types can use it, but damaged hair in particular.

Other Details

• Variant: 90 ml

How to Use

1. Apply directly to the scalp on cleansed, towel-dried hair.

2. Depending on hair type, apply 2–4 pipettes directly to the scalp in sections.

3. Massage the serum into the root and scalp using circular motions.

4. Once application is complete, massage the entire scalp to distribute the serum evenly.

5. Leave in and proceed with usual hair styling.

PRO TIP

For optimal results, use at least three times a week to promote healthy hair growth and strengthen damaged hair.