The Kérastase Genesis Serum Anti-Chute Fortifiant is a premium leave-in scalp serum designed to combat hair thinning and breakage, particularly beneficial for individuals experiencing hair loss due to stress, hormonal changes, or environmental factors.primandpropersalon.com.mt+4kerastase.co.uk+4elpais.com+4

🌟 Key Features

Fortifying Formula: Enriched with Aminexil 1.5%, Ginger Root Extract, and Caffeine, this serum strengthens hair fibers, reduces breakage, and stimulates scalp microcirculation .elpais.com+2kerastase.co.uk+2elpais.com+2
Lightweight Texture: The serum has a non-greasy, quick-absorbing formula that doesn’t weigh down hair or leave residue.
Pleasant Fragrance: Users report a light, pleasant scent that enhances the application experience.
Daily Use: Recommended for daily application, preferably at night, for optimal results .elpais.com

🧪 How to Use

Application: Apply 3–4 pipettes of serum directly to dry or towel-dried scalp.kerastase.co.uk
Distribution: Gently massage to ensure even distribution.
Do Not Rinse: Leave the serum in; no rinsing required.reddit.com
Frequency: Use daily for a minimum of six weeks to observe visible improvements .elpais.com

💬 User Feedback

Many users have reported a significant reduction in hair shedding and improved hair density after consistent use. However, some individuals with sensitive scalps or fine hair have noted that the recommended dosage may be excessive, and adjusting the amount can still yield positive results .amazon.com+11amazon.eg+11thesun.co.uk+11reddit.com