KÉRASTASE Genesis Hydra-Fortifiant Shampoo — Hydrating, Anti-Breakage Cleanser for Weak Fine Hair, Silicone-Free 16.9 fl oz

KÉRASTASE Genesis Hydra-Fortifiant Shampoo is a strengthening, silicone-free cleanser formulated to hydrate weakened, breakage-prone hair while reducing the risk of hair-fall.

This salon-grade shampoo combines Ginger Root, Native Edelweiss Cells and Edelweiss Flower to gently cleanse and fortify the hair fiber without weighing strands down. Designed for fine, normal and combination hair that shows visible signs of fragility, the formula focuses on preserving the hair's natural collagen while removing scalp impurities that can contribute to breakage. The bottle is refillable, supporting a more sustainable routine.

How does this shampoo strengthen fragile strands?

The Genesis Hydra-Fortifiant shampoo works by cleaning the scalp and fiber so active ingredients can act where hair is most vulnerable. Ingredients like Ginger Root and Edelweiss derivatives aim to support the hair’s existing structural proteins and help reduce mechanical damage from daily styling. It’s formulated to be gentle enough for repeat washes while contributing to improved fiber resilience.

• Ginger Root helps create a healthier scalp environment for stronger growth.
• Native Edelweiss Cells and Edelweiss Flower support hair collagen integrity.
• Silicone-free formula avoids buildup that can mask weakness.
• Repeat lathering and rinsing protocol enhances cleansing and ingredient uptake.

Will it hydrate without weighing down fine hair?

Yes — the balance of moisturizing actives and a lightweight base delivers hydration while maintaining bounce and movement. The shampoo clarifies the scalp to remove residues, so hair's natural volume and texture are preserved rather than flattened by heavy oils or silicones. Users with fine to normal hair will notice cleaner, softer strands without excess residue.

• Light conditioning agents hydrate cuticles without coating them.
• Designed for fine, normal and combination hair types.
• Silicone-free to prevent buildup that can reduce volume.
• Refillable packaging reduces waste while maintaining product integrity.

How should I use this shampoo for best results?

Apply a small amount to wet, towel-dried hair, massage gently to emulsify and rinse; repeat once for a deeper cleanse and improved diffusion of active ingredients. Consistent use helps keep the scalp clear of impurities that can weaken the fiber and supports the cumulative fortifying benefits. Pairing with the rest of the KÉRASTASE Genesis line can amplify results for users concerned about breakage.

• Use on wet, towel-dried hair for optimal lathering.
• Massage into scalp and lengths, then rinse thoroughly.
• Repeat the wash a second time for deeper purification and fortification.
• Follow with compatible conditioner or treatment from the Genesis range if desired.

Is this shampoo suitable for sensitive scalps or color-treated hair?

The formulation is gentle and clarifying, making it appropriate for scalps that need regular cleansing; however, sensitivities vary, so a patch test is recommended for users with known scalp conditions. While the product is designed to be gentle on the fiber, those with freshly color-treated hair should consult their colorist if concerned about maintaining vibrancy.

• Gently purifies without harsh stripping surfactants.
• Silicone-free, reducing chances of product buildup on colored hair.
• Patch-test if you have a highly reactive scalp or recent chemical service.
• Safe for routine use on fine-to-normal textured hair when used as directed.

Who is this for: KÉRASTASE Genesis Hydra-Fortifiant Shampoo is aimed at people with fine, normal, or combination hair that shows signs of mechanical weakness and breakage. It’s a good fit for users seeking a lightweight, hydrating cleanser that supports fiber strength and a cleaner scalp, while those with extreme scalp issues or specific medical hair-loss concerns should consult a professional first. The refillable packaging also appeals to shoppers wanting a premium product with a lower environmental footprint.

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).