Kérastase
Resistance Hair Serum for Extremely Damaged Hair
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$50.00or 4 payments of $12.50 with 
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Size: 1 oz/ 30 mL
Standard size
Highlights
Heat Protection
All Hair Types
Good for: Damage
Increases Shine
Good for: Dryness
Hydrating
About the Product
Item 2127421
Only at Sephora
What it is: A dual-action, repairing hair serum that transforms hair from very damaged to healthy and renewed with intense hydration and heat protection of up to 450 degrees.
Hair Type: Straight, Wavy, Curly, and Coily
Hair Texture: Fine, Medium, and Thick
Hair Concerns:
- Dryness
- Heat Protection
- Damage, Split Ends, and Breakage
Key Benefits:
- Strengthens Extremely Damaged Hair to Prevent Breakage
- Protects Against Heat Up to 450 Degrees
- Repairs Damage With Essential Nutrients and Intense Nourishment
Highlighted Ingredients:
- Gluco-Peptide: Enters the deepest layers of strands to strengthen and support growth.
- Wheat Protein Derivative: Smooths and repairs elasticity of damaged hair.
- Native Plant Cells: Ensure intense hydration, reducing the risk of weakened roots and leaving hair soft.
What Else You Need to Know: This repairing hair serum is the ideal leave-in formula for extremely damaged hair. It replenishes by entering the deepest layers of hair strands to smooth, soften, and intensely hydrate hair while restoring elasticity. It is a multi-use leave-in serum recommended by professional stylists as a heat protectant against up to 450 degrees, or as a finishing touch in your hair care routine to seal flyaways.
Hair Type: Straight, Wavy, Curly, and Coily
Hair Texture: Fine, Medium, and Thick
Hair Concerns:
- Dryness
- Heat Protection
- Damage, Split Ends, and Breakage
Key Benefits:
- Strengthens Extremely Damaged Hair to Prevent Breakage
- Protects Against Heat Up to 450 Degrees
- Repairs Damage With Essential Nutrients and Intense Nourishment
Highlighted Ingredients:
- Gluco-Peptide: Enters the deepest layers of strands to strengthen and support growth.
- Wheat Protein Derivative: Smooths and repairs elasticity of damaged hair.
- Native Plant Cells: Ensure intense hydration, reducing the risk of weakened roots and leaving hair soft.
What Else You Need to Know: This repairing hair serum is the ideal leave-in formula for extremely damaged hair. It replenishes by entering the deepest layers of hair strands to smooth, soften, and intensely hydrate hair while restoring elasticity. It is a multi-use leave-in serum recommended by professional stylists as a heat protectant against up to 450 degrees, or as a finishing touch in your hair care routine to seal flyaways.
-Gluco-Peptide: Enters the deepest layers of strands to strengthen and support growth.
-Wheat Protein Derivative: Smooths and repairs elasticity of damaged hair.
-Native Plant Cells: Ensure intense hydration, reducing the risk of weakened roots and leaving hair soft.
Cyclopentasiloxane, Dimethiconol, Dimethicone, Cetearyl Alcohol, Phenyl Trimethicone, Amodimethicone, Phenoxyethanol, Polyquaternium-37, Trideceth-5, Propylene Glycol Dicaprylate/Dicaprate, Steareth-20, Cetyl Hydroxyethylcellulose, Linalool, Glycerin, 2-Oleamido-1,3-Octadecanediol, Citronellol, Trideceth-10, Ppg-1 Trideceth-6, Geraniol, Glycine, Arginine, Proline, Tyrosine, Glutamic Acid, Chlorhexidine Digluconate, Serine, Benzyl Alcohol, Hydroxypropyltrimonium Hydrolyzed Wheat Protein, Isoeugenol, Safflower Glucoside, Alpha-Isomethyl Ionone, Trehalose, Tamarindus Indica Seed Polysaccharide, Myrothamnus Flabellifolia Leaf Extract, Fragrance.
-Wheat Protein Derivative: Smooths and repairs elasticity of damaged hair.
-Native Plant Cells: Ensure intense hydration, reducing the risk of weakened roots and leaving hair soft.
Cyclopentasiloxane, Dimethiconol, Dimethicone, Cetearyl Alcohol, Phenyl Trimethicone, Amodimethicone, Phenoxyethanol, Polyquaternium-37, Trideceth-5, Propylene Glycol Dicaprylate/Dicaprate, Steareth-20, Cetyl Hydroxyethylcellulose, Linalool, Glycerin, 2-Oleamido-1,3-Octadecanediol, Citronellol, Trideceth-10, Ppg-1 Trideceth-6, Geraniol, Glycine, Arginine, Proline, Tyrosine, Glutamic Acid, Chlorhexidine Digluconate, Serine, Benzyl Alcohol, Hydroxypropyltrimonium Hydrolyzed Wheat Protein, Isoeugenol, Safflower Glucoside, Alpha-Isomethyl Ionone, Trehalose, Tamarindus Indica Seed Polysaccharide, Myrothamnus Flabellifolia Leaf Extract, Fragrance.
Suggested Usage:
-Press firmly at the center of the diffuser.
-Apply one to two pumps on clean, towel-dried hair.
-Massage onto lengths and ends.
-Leave in.
-Blow-dry and style as desired.
-Can also be applied to dry hair after styling as a finishing touch to smooth flyaways and seal split ends.
-Complete routine with Kérastase’s full Resistance range for maximum strengthening benefits (sold separately).
Pro tip:
-Use just a touch on flyaways when the hair is staticky for added moisture and to create a smooth, sleek finish.
-Press firmly at the center of the diffuser.
-Apply one to two pumps on clean, towel-dried hair.
-Massage onto lengths and ends.
-Leave in.
-Blow-dry and style as desired.
-Can also be applied to dry hair after styling as a finishing touch to smooth flyaways and seal split ends.
-Complete routine with Kérastase’s full Resistance range for maximum strengthening benefits (sold separately).
Pro tip:
-Use just a touch on flyaways when the hair is staticky for added moisture and to create a smooth, sleek finish.
Use It With
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As the #1 professional hair care brand worldwide, Kérastase has pioneered luxury care since 1964. Inspired by our intimate knowledge of the modern woman, Kérastase brings together innovative, bespoke products with a professional diagnostic approach to treat each woman’s individual hair needs.