Kerastase Premiere Serum Filler Fondamental Anti Frizz Reparative Serum 3.04 oz is a lightweight leave-in repairing serum designed to smooth frizz, strengthen damaged hair, and protect against humidity and heat styling. Formulated with peptides and glycine, it helps restore softness, shine, and healthier-looking hair while protecting from heat up to 450°F.

What It Does
This anti-frizz reparative serum helps fill and strengthen weakened hair fibers while sealing the cuticle for smoother, shinier, and more manageable hair. It helps protect against humidity, hard water damage, split ends, and heat styling stress.

Key Benefits
Repels humidity and controls frizz
Helps repair and strengthen damaged hair
Protects against heat up to 450°F
Leaves hair smoother, softer, and shinier
Lightweight leave-in formula without heaviness
Helps reduce split ends and breakage
Suitable for all damaged hair types

How to Use
Apply to towel-dried hair through mid-lengths and ends. Do not rinse. Blow dry and style as desired. Can also be used before heat styling for added protection and frizz control.

Keywords
Kerastase Premiere Serum, Serum Filler Fondamental, anti frizz reparative serum, Kerastase leave in treatment, heat protectant serum, damaged hair repair serum, smoothing hair serum, Kerastase Premiere 3.04 oz