KÉRASTASE Genesis Hydra-Fortifiant Strengthening Shampoo 16.9 fl oz — Silicone-Free, Hydrating for Weak or Damaged Hair

KÉRASTASE Genesis Hydra-Fortifiant Shampoo is a strengthening, silicone-free cleanser that hydrates weakened, breakage-prone hair while reducing the visible signs of fallout.

This salon-grade shampoo is formulated to gently remove impurities from the scalp and hair fiber, reinforce strands, and support healthier-looking hair. Combining botanical actives with KÉRASTASE science, the formula aims to fortify fragile hair without weighing it down. The pump-style, refillable 16.9 fl oz bottle offers a sustainable option for regular use.

How does this shampoo strengthen fragile, breakage-prone hair?

The shampoo works by cleansing the scalp and fiber to remove residues that can weaken strands, while plant-derived actives help reinforce the hair’s internal structure. It focuses on reducing mechanical and environmental stressors that contribute to breakage, improving manageability over repeated uses.

• Gentle surfactants remove buildup without stripping natural moisture
• Ginger root helps stimulate a healthier scalp environment
• Native Edelweiss cells and Edelweiss flower support fiber resilience
• Silicone-free formulation avoids heavy residue that can mask damage

Will it hydrate hair without making it limp or greasy?

The formula balances hydration and lightness: moisturizers restore softness while the silicone-free base keeps hair buoyant and easy to style. Users typically notice softer, more manageable strands after washing without a weighed-down finish.

• Light conditioning agents smooth without coating
• Designed for fine to normal and combination hair types
• Rinses cleanly to preserve natural volume

How should I use the shampoo for best results?

For optimal performance, apply to wet, towel-dried hair, massage to emulsify, and rinse; repeat a second lathering for deeper cleansing and reinforcement. Follow with a compatible KÉRASTASE conditioner or mask for targeted nourishment.

• Use a small amount on wet hair and scalp
• Massage gently, then rinse thoroughly
• Repeat once, then complete with a conditioner or treatment

Is this product sustainable and suitable for sensitive scalps?

The shampoo comes in a refillable bottle to reduce single-use plastic and is formulated without silicones, which some users prefer for ease of rinsing. Its gentle cleansing action is designed to be well tolerated, though those with specific scalp conditions should consult a professional.

• Refillable 16.9 fl oz bottle reduces waste
• Silicone-free to avoid heavy buildup
• Gentle surfactants suited for frequent use

Who is this for: KÉRASTASE Genesis Hydra-Fortifiant Shampoo suits people with weakened, damaged or breakage-prone hair seeking a gentle, strengthening daily cleanser. It’s a good match for fine to normal or combination hair types that need hydration without heaviness, and for shoppers preferring salon-quality formulas in refillable packaging. If you have specific scalp sensitivities or severe hair loss, check with a haircare specialist before use.

Ingredients

1227735 G - Ingredients: Aqua / Water / Eau • Sodium Laureth Sulphate • Citric Acid • Cocamidopropyl Betaines • Sodium Hydroxides • Propylene Glycol • Sodium Chloride • Sodium Benzoate • Heal GLYCOL • POLYQUATERNIUM-10 • SALICYLIC ACID • LIMONENE • LINALOOL • GLYCERINE • BENZYL SALICYLATE • COUMARIN • ZINGIBER OFFICINALE ROOT EXTRACT / GINGER ROOT EXTRACT • CITRAL • BENZYL ALCOHOL • CITRONELLOL • XYLITYL GLUCOSIDES • ANHYDROXYLITOL • LEONTOPODIUM ALPINUM CALLUS CULTURE EXTRACT • XYLITOL • XANTHAN GUM • DIPEPTIDE DIAMINOBUTYROYL BENZYLAMIDE DIACETET. ATE • PARFUM / FRAGRANCE (F.I.L. N285008/1).