Kérastase Genesis Bain Nutri-Fortifiant – Anti Hair-Fall Shampoo for Medium to Thick Hair

A nourishing, fortifying shampoo designed for medium to thick hair that gently cleanses, reduces hair breakage, and supports stronger, more resilient hair without dryness.

Who This Is For

This shampoo is ideal if you:

• Have medium to thick hair prone to breakage or hair fall
• Experience dryness along with weakened strands
• Notice hair snapping during brushing or washing
• Need a more nourishing alternative to lightweight shampoos
• Want strength and softness without compromising hydration

What It Does

Kérastase Genesis Bain Nutri-Fortifiant cleanses while delivering nourishment to thicker, drier hair types.

It helps:

• Gently remove impurities without stripping moisture
• Reduce visible hair breakage caused by daily stress
• Strengthen hair fibre for improved resilience
• Restore softness and manageability to thicker textures

Key Benefits

• Helps reduce the appearance of hair breakage
• Nourishes while strengthening hair fibre
• Ideal for medium to thick, dry or sensitized hair
• Improves softness and manageability
• Supports a balanced, healthy scalp environment

How to Use

• Apply to wet hair and scalp
• Massage gently to create a lather
• Rinse thoroughly
• Repeat if needed

Recommended frequency: every wash

Expected Results Timeline

• 1–2 weeks: improved softness and hydration
• 3–6 weeks: reduced breakage during brushing and washing
• 6+ weeks: stronger, smoother, more resilient hair

Professional Insight

This shampoo is used in salon routines for clients with:

• Medium to thick hair that feels dry or coarse
• Chemically treated or lightened hair needing both strength and moisture
• Hair that breaks due to dryness and mechanical stress

It provides a nourishing base for strengthening treatments and works best within the Genesis system.

Pair With

For best results, combine with:

• Fondant Renforcateur Conditioner or Masque Reconstituant
• Kérastase Genesis Anti-Hair Breakage Serum
• In-salon strengthening or hydration treatments

Who It Is NOT For

This product may not be suitable if you:

• Have very fine hair that gets weighed down easily (consider Bain Hydra-Fortifiant)
• Prefer ultra-lightweight, oil-free cleansing
• Expect instant thickening results after one use

FAQs

Is this better than Bain Hydra-Fortifiant?
It depends on your hair type. Nutri-Fortifiant is better for medium to thick, drier hair, while Hydra-Fortifiant suits fine to normal hair.

Is this for hair loss or breakage?
It is designed to reduce hair fall due to breakage and strengthen weakened hair fibre.

Will it weigh my hair down?
It is richer than the Hydra version but still designed to maintain balance without heaviness when used correctly.

Can I use it on colour-treated hair?
Yes, it is suitable for colour-treated and sensitized hair.