Krastase Premire Repairing Anti-Frizz Filler Serum Step 4: Protect & Repair

Restore and protect your hair from the inside out with the Krastase Premire Repairing Anti-Frizz Filler Heat Protecting Serum. As the final step in the Krastase Premire routine, this professional leave-in serum is designed to repair all levels of hair damage while shielding strands from future breakage.

Infused with a powerful concentration of peptides, this balmy-textured serum penetrates deep into the hair’s inner layers to repair and refill the fiber. It seals the cuticle, smooths over external damage, and provides heat protection up to 230C (446F)making it ideal for hair exposed to styling tools, chemical treatments, or environmental aggressors.

Hair is left softer, smoother, glossier, and frizz-free for up to 72 hours. Perfect for all hair types, including colour-treated, bleached, and over-processed strands.

Key Benefits:

• Deeply repairs and fills damaged hair fibres

• Protects against breakage and heat damage up to 230C

• Provides up to 72H anti-frizz protection

• Leaves hair up to 3x smoother and 2x softer*

• Boosts shine and improves manageability

• Ideal for all hair types, including colour-treated or chemically processed hair

How to Use:

1. Use as the final step in the Krastase Premire routine

2. Apply to towel-dried hair after cleansing and conditioning

3. Distribute evenly through lengths and ends

4. Do not rinsestyle as usual

*Based on instrumental tests.
**Based on consumer perception test with 84 women.