Genesis Set – Strengthening & Heat Protection – Limited Edition Christmas 2026

Discover Kérastase's Genesis Holiday Set. For hair prone to falling due to breakage. Set Contents: Genesis Bain Hydra-Fortifiant 250ml Genesis Fondant Renforcateur 240ml Genesis Defense Thermique 150ml Key Benefits: Up to 84% less hair-fall due to breakage* More fibre strength and more resilience** *Brushing test: Bain Nutri-Fortifiant + Masque Reconstituant + Serum Anti-Chute Fortifiant vs Classical Shampoo **Clinical study - 99 people, 6 weeks use

How To Use 

STEP 1: Apply the Genesis Bain Hydra-Fortifiant to wet hair and lather. Rinse thoroughly. STEP 2: Then spread the Fondant Renforcateur to lengths and ends and massage. Leave on for 3 to 5 minutes. Rinse STEP 3: Apply the Defense Thermique to wet lengths, then blow dry

This is the larger Genesis set with the 250ml shampoo, 200ml conditioner and 150ml heat protectant.

A luxurious 3-piece Genesis routine to strengthen weakened hair, condition the fibre and protect against heat. Presented in limited-edition Christmas 2026 packaging.

Give weakened hair a strengthening boost with the Kérastase Genesis Strengthening & Heat Protection Limited Edition Christmas 2026 Set.

This indulgent 3-piece routine combines fortifying cleansing and conditioning with heat protection, helping hair feel stronger, smoother and more resilient.

The set includes:

• Bain Hydra-Fortifiant 250ml – Fortifying shampoo for weakened hair.
• Fondant Renforçateur 200ml – Fortifying conditioner to help strengthen and smooth the hair.
• Défense Thermique 150ml – Heat-protecting leave-in treatment to help protect the hair from heat styling.

Beautifully presented in limited-edition Christmas 2026 packaging, this set is a fantastic gift for anyone who regularly heat-styles their hair or wants to strengthen fragile lengths.

Perfect for: Weakened, fragile or breakage-prone hair and anyone who uses heated styling tools.