Kérastase Genesis Masque Reconstituant – Anti Hair-Fall Fortifying Mask
A deep fortifying hair mask designed to reduce breakage, strengthen weakened hair fibre, and restore softness and resilience without heaviness.
Who This Is For
This mask is ideal if you:
- Experience hair breakage or hair fall due to weakened strands
- Have dry, damaged, or sensitized hair
- Notice hair snapping during brushing or styling
- Need deeper repair than a daily conditioner
- Want stronger, smoother, more manageable hair
What It Does
Kérastase Genesis Masque Reconstituant provides intensive conditioning while reinforcing fragile hair.
It helps:
- Reduce visible hair breakage caused by daily stress
- Strengthen and reinforce weakened hair fibre
- Restore softness and smoothness to damaged hair
- Improve manageability and reduce friction during styling
Key Benefits
- Deeply conditions and fortifies weakened hair
- Helps reduce the appearance of hair breakage
- Improves softness, smoothness, and manageability
- Ideal for medium to thick or dry hair types
- Supports long-term hair strength and resilience
How to Use
- Apply to washed, towel-dried hair
- Focus on mid-lengths and ends
- Leave on for 5–10 minutes
- Rinse thoroughly
Recommended frequency: 1–2 times per week or as needed
Expected Results Timeline
- Immediate: softer, smoother, more manageable hair
- 2–4 weeks: improved hair strength and reduced breakage
- 6+ weeks: more resilient, healthier-looking hair fibre
Professional Insight
This mask is commonly used in salon treatments for clients with:
- Lightened, bleached, or chemically treated hair
- Heat styling damage
- Medium to thick hair that requires both strength and nourishment
It works best when used alongside the Genesis shampoo and serum for complete fibre reinforcement.
Pair With
For best results, combine with:
- Kérastase Genesis Bain Nutri-Fortifiant or Hydra-Fortifiant Shampoo
- Kérastase Genesis Anti-Hair Breakage Serum
- In-salon strengthening or deep conditioning treatments
Who It Is NOT For
This product may not be suitable if you:
- Have very fine hair that is easily weighed down (use Fondant instead)
- Prefer lightweight daily conditioning only
- Expect instant thickening results after one use
FAQs
Is this better than the conditioner?
It provides deeper repair and nourishment than the Fondant conditioner and is ideal for more damaged or dry hair.
Is it for hair loss or breakage?
It is formulated to reduce hair fall due to breakage and strengthen weakened hair fibre.
Will it weigh my hair down?
It is richer than a conditioner, but when used correctly, it maintains balance and softness.
Can I use it on colour-treated hair?
Yes, it is suitable for colour-treated and sensitized hair.

