KÉRASTASE Densifique Thickening & Strengthening Conditioner for Fine, Thinning Hair — Hyaluronic Acid, Lightweight Volume

KÉRASTASE Densifique Thickening & Strengthening Conditioner instantly detangles and gives fine, thinning hair visible fullness and improved texture without weighing strands down.

This luxury conditioner from KÉRASTASE's Densifique collection is formulated with hyaluronic acid to hydrate and plump each hair fiber, delivering weightless volume, smoother lengths, and enhanced manageability. Designed for fine, thin, or thinning hair, it works as both a moisturizing conditioner and a light fortifying treatment that helps hair appear denser from root to tip. The silky formula slips through mid-lengths and ends to reduce tangles, add shine, and leave hair ready for styling.

How does this conditioner create the look of thicker hair?

The formula uses hyaluronic acid to attract and retain moisture around the hair shaft, which temporarily plumps fibers and improves surface texture. Combined with conditioning agents, it smooths cuticles so light reflects better and strands feel fuller without heaviness.

• Hyaluronic acid plumps individual fibers for added girth.
• Lightweight conditioning avoids flattening fine hair.
• Smoother cuticles produce added shine and perceived density.

Will it detangle and make styling easier for fine, fragile hair?

Yes — the conditioner detangles mid-lengths and ends quickly, reducing breakage from combing and heat styling. After rinsing, hair has improved slip and a more even texture, so brushes and tools run through smoothly.

• Apply to wet hair after shampooing for best detangling effect.
• Short 2–3 minute leave-in time keeps hair light while conditioning.
• Helps minimize friction and breakage during styling.

How should I use it in my routine for optimal results?

Use the Densifique conditioner after shampooing as part of a regular routine for fine or thinning hair. Dispense a quarter-size amount, distribute through mid-lengths and ends, leave on for 2–3 minutes, then rinse thoroughly; repeat as needed depending on hair length and dryness.

• Works with KÉRASTASE Densifique shampoos and treatments for cumulative effects.
• Suitable for daily or several-times-weekly use according to hair needs.
• Pair with lightweight styling products to maintain volume.

Is this product safe for colored or chemically treated hair?

The conditioner is formulated to be gentle on hair while strengthening and hydrating, making it compatible with color-treated and chemically processed hair. Its lightweight, non-greasy finish helps preserve color vibrancy and manageability when used as directed.

• Hydrates without heavy silicones that can dull color.
• Helps reduce mechanical damage during styling, protecting treated hair.
• Follow with color-safe styling products for best longevity.

Who is this for: KÉRASTASE Densifique Thickening & Strengthening Conditioner is aimed at people with fine, thin, or thinning hair who want a salon-grade product to detangle, hydrate, and add weightless volume. It's also a good choice for anyone with normal or color-treated hair seeking improved texture, shine, and easier styling without the heaviness of dense conditioners.

Ingredients

Water, Sodium Laureth Sulfate, Coco-Glucoside, Glycerin, Distearyl Ether, Sodium Chloride, Behenyl Alcohol, Cocamide Mipa, Laureth-2, Ppg-5-Ceteth-20, Sodium Benzoate, Polysilicone-8, Carbomer, Arachidyl Alcohol, Sodium Methylparaben, Salicylic Acid, Taurine, Stearyl Alcohol, Aminomethyl Propanol, Polyquaternium-16, Hexyl Cinnamal, Limonene, Linalool, 2-Oleamido-1,3-Octadecanediol, Hydroxycitronellal Citronellol, Biotin, Sodium Hydroxide Citric Acid, Fragrance.