Kérastase
Densifique Leave-In Thickening Mousse
Highly rated by customers for: , ,
$50.00or 4 payments of $12.50 with or
or

Size: 5 oz/ 142 g
Standard size
Highlights
Increases Shine
Hydrating
All Hair Types
Good for: Hair Thinning
Hyaluronic Acid
Good for: Volume
About the Product
Item 2127504
Only at Sephora
What it is: An advanced leave-in thickening mousse blended with hyaluronic acid that adds volume to all thinning hair types for a supple finish with enhanced shine.
Hair Type: Fine, Medium, and Thick
Hair Texture: Straight, Wavy, and Curly
Hair Concerns:
- Thinning
- Volumizing
- Shine
Key Benefits:
- Hydrates and adds volume to thin or thinning hair
- Visibly thickens hair and adds illuminating shine
- Smooths and restores hair uniformity to reduce hair breakage
Highlighted Ingredients:
- Hyaluronic Acid: An ultra-concentrated acid that strengthens and visibly thickens to prevent future breakage.
- Ceramides: Enhance shine, promote elasticity and moisture retention, and aid in strengthening.
- Gluco-Peptide: Strengthens hair fibers and reduces hair breakage by restoring uniformity and smoothness.
What Else You Need to Know: This leave-in thickening hair mousse adds body and volume to thin or thinning hair without weighing it down. Professional hair stylists recommend its advanced formula infused with hyaluronic acid to hydrate and strengthen hair while enhancing shine. Use alone or layer with your favorite styling products following shampoo and treatment routine, then proceed with styling for desired look.
Fragrance Description: A delicate and addictive scent with top notes of bergamot and pink mint, middle notes of peony and freesia, and end notes of musk and cedar.
Hair Type: Fine, Medium, and Thick
Hair Texture: Straight, Wavy, and Curly
Hair Concerns:
- Thinning
- Volumizing
- Shine
Key Benefits:
- Hydrates and adds volume to thin or thinning hair
- Visibly thickens hair and adds illuminating shine
- Smooths and restores hair uniformity to reduce hair breakage
Highlighted Ingredients:
- Hyaluronic Acid: An ultra-concentrated acid that strengthens and visibly thickens to prevent future breakage.
- Ceramides: Enhance shine, promote elasticity and moisture retention, and aid in strengthening.
- Gluco-Peptide: Strengthens hair fibers and reduces hair breakage by restoring uniformity and smoothness.
What Else You Need to Know: This leave-in thickening hair mousse adds body and volume to thin or thinning hair without weighing it down. Professional hair stylists recommend its advanced formula infused with hyaluronic acid to hydrate and strengthen hair while enhancing shine. Use alone or layer with your favorite styling products following shampoo and treatment routine, then proceed with styling for desired look.
Fragrance Description: A delicate and addictive scent with top notes of bergamot and pink mint, middle notes of peony and freesia, and end notes of musk and cedar.
-Hyaluronic Acid: An ultra-concentrated acid that strengthens and visibly thickens to prevent future breakage.
-Ceramides: Enhance shine, promote elasticity and moisture retention, and aid in strengthening.
-Gluco-Peptide: Strengthens hair fibers and reduces hair breakage by restoring uniformity and smoothness.
Water, Isobutane, Propylene Glycol, Polyquaternium-4, Butane, Propane, Peg-40 Hydrogenated Castor Oil, Phenoxyethanol, Laureth-4, Caprylyl Glycol, Calcium Pantothenate, Ethylhexyl Methoxycinnamate, Safflower Glucoside, Arginine, Glutamic Acid, Cetrimonium Chloride, Serine, Hexyl Cinnamal, Hydroxypropyltrimonium Hydrolyzed Wheat Protein, Linalool, Citronellol, Alpha-Isomethyl Ionone, Sodium Hyaluronate, 2-Oleamido-1,3-Octadecanediol, Geraniol, Fragrance.
-Ceramides: Enhance shine, promote elasticity and moisture retention, and aid in strengthening.
-Gluco-Peptide: Strengthens hair fibers and reduces hair breakage by restoring uniformity and smoothness.
Water, Isobutane, Propylene Glycol, Polyquaternium-4, Butane, Propane, Peg-40 Hydrogenated Castor Oil, Phenoxyethanol, Laureth-4, Caprylyl Glycol, Calcium Pantothenate, Ethylhexyl Methoxycinnamate, Safflower Glucoside, Arginine, Glutamic Acid, Cetrimonium Chloride, Serine, Hexyl Cinnamal, Hydroxypropyltrimonium Hydrolyzed Wheat Protein, Linalool, Citronellol, Alpha-Isomethyl Ionone, Sodium Hyaluronate, 2-Oleamido-1,3-Octadecanediol, Geraniol, Fragrance.
Suggested Usage:
-Shake the bottle before use.
-Apply a plum-size amount of mousse to washed, towel-dried hair.
-Distribute the mousse from roots to ends with a comb.
-Air dry or blow dry.
-Style for desired look.
Pro tip:
-Combine and layer a golf ball size amount of Kérastase’s Mousse Boufante (sold separately) for added thickness, volume, shape memory, and heat protection.
-Rake product from roots to ends with your fingers.
-Shake the bottle before use.
-Apply a plum-size amount of mousse to washed, towel-dried hair.
-Distribute the mousse from roots to ends with a comb.
-Air dry or blow dry.
-Style for desired look.
Pro tip:
-Combine and layer a golf ball size amount of Kérastase’s Mousse Boufante (sold separately) for added thickness, volume, shape memory, and heat protection.
-Rake product from roots to ends with your fingers.
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.

